//www.gh-pc.com/pipe-fittings/pipe-fittings/ 2016 - 11 - 08 - t21:25:25 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/06/PIPEFITTINGS.jpg PIPEFITTINGS //www.gh-pc.com/news/industry-news/2017-promising-year-chinas-steel/ 2017 - 02 - 24 - t10:41:57 +喂饲 //www.gh-pc.com/news/industry-news/development-tendency-seamless-steel-pipes-2017/ 2017 - 02 - 24 - t10:42:25 +喂饲 //www.gh-pc.com/inspection-center/inspection-center/ 2017 - 02 - 27 - t11:43:34 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/11.jpg 检测中心 //www.gh-pc.com/乐动官网网址project/project-field/oil-gas/gas-exploration-columbia/ 2017 - 02 - 27 - t13:58:19 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512060116362055.jpg 哥伦比亚天然气勘探 哥伦比亚天然气勘探 //www.gh-pc.com/乐动官网网址project/project-field/petroleum-pipeline-serbia/ 2017 - 02 - 27 - t14:01:44 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512060244197318.jpg 塞尔维亚输油管道 塞尔维亚输油管道 //www.gh-pc.com/乐动官网网址project/project-field/oil-transport-brazil/ 2017 - 02 - 27 - t14:05:50 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/Oil-Transport-in-Brazil.jpg 巴西石油运输 巴西石油运输 //www.gh-pc.com/乐动官网网址project/project-field/oil-gas/oil-refinery-kazakhstan/ 2017 - 02 - 27 - t14:07:56 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/Oil-Refinery-in-Kazakhstan.jpg 哈萨克斯坦炼油厂 哈萨克斯坦炼油厂 //www.gh-pc.com/乐动官网网址project/project-field/oil-gas/oil-refinery-angola/ 2017 - 02 - 27 - t14:10:23 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/oil-refinery-in-Angola.jpg 安哥拉炼油厂 安哥拉炼油厂 //www.gh-pc.com/乐动官网网址project/project-field/construction/municipal-engineering-peru/ 2017 - 02 - 27 - t14:28:55 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/Municipal-Engineering-in-Peru.jpg 秘鲁市政工程 秘鲁市政工程 //www.gh-pc.com/clients-and-cases/cases/ 2017-03-06T15:36:36+08:00 //www.gh-pc.com/wp-content/uploads/2017/02/cases.jpg 情况下 //www.gh-pc.com/news/company-dynamic/welcome-egypt-client-visit-hebei-abter/ 2017 - 04 - 10 - t14:05:33 +喂饲 //www.gh-pc.com/news/products-news/application-of-internal-and-external-coating-steel-pipe/ 2017 - 05 - 03 - t11:15:08 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/05/Internal-and-External-Coating-Steel-Pipe.jpg 内外涂层钢管 内外涂层钢管 //www.gh-pc.com/clients-and-cases/clients-visit/client-visit/ 2017 - 06 - 05 - t09:33:06 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/07/CLIENTs.jpg 客户 //www.gh-pc.com/price/smlsastm-a106-grade-b-api5lgrbastma53-grb-price/ 2017 - 10 - 18岁t15:16:06 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/10/ASTM-A106-seamelss-steel-pipes.jpg ASTM A106无缝钢管 ASTM A106无缝钢管 //www.gh-pc.com/乐动官网网址project/project-field/pipe-pile-projects-spiral-steel-pipe-ssaw-projects/ 2017 - 12 - 23 - t23:36:17 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/12/2016112473940.jpg 管桩项目乐动官网网址 //www.gh-pc.com/clients-and-cases/customer-enquiry/2018-03-24-israeli-customer-inquiry/ 2018 - 03 - 24 t17:48:55 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/03/Large-Diameter-St-52-Seamless-Steel-Pipe.jpg API 5L无缝钢管 //www.gh-pc.com/clients-and-cases/customer-enquiry/dubai-customer-line-pipe-14-api5l-grb-psl2-seamless/ 2018 - 03 - 29 t11:43:21 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/02/ERW-HFW-HFI-Steel-Pipe-API-5L-SANS719-AS-NZS1163-GR-B-C350-2.jpg ERW-HFW-HFI-钢管-API-5L-SANS719-AS-NZS1163-GR-B-C350-2 ERW/HFW/HFI钢管API 5L/SANS719/AS/NZS1163 GR. B C350 //www.gh-pc.com/clients-and-cases/customer-enquiry/oman-company-to-buy-seamless-tube-for-steam-boiler-13crmo44-1-7335/ 2018-03-29T12:21:19+08:00 //www.gh-pc.com/clients-and-cases/customer-enquiry/national-gas-authority-inquiry-coated-3mm-with-hd-pe-api-5l-grb-erw-pipes/ 2018 - 03 - 30 - t23:03:13 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/03/225d6632-f690-4684-99bc-fec6a6b79984.jpg 国家天然气管理局项目- erw管道乐动官网网址 //www.gh-pc.com/clients-and-cases/customer-enquiry/list-of-api-5l-grade-x42-line-pipe-purchased-by-syria-homs-customers/ 2018 - 03 - 30 - t23:05:06 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/03/mkd-54492.jpg Syria Homs customer projects - API 5L Grade X42 line pipe //www.gh-pc.com/clients-and-cases/customer-enquiry/purchase-inquiry-for-16-line-pipe-elbow-customers-from-pakistan/ 2018 - 04 - 02 - t00:00:57 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/Seamless-steel-pipe.jpg 无缝钢管 16英寸管道-无缝钢管 //www.gh-pc.com/clients-and-cases/customer-enquiry/texas-customer-trade-list-api-5l-x52-a105n-flange-wnrf/ 2018 - 04 - 02 - t21:15:01 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/LSAW-line-pipe.jpg API 5l x52管道 API 5l x52管道 //www.gh-pc.com/wp-content/uploads/2018/04/API-5L-LSAW-line-pipe.jpg API 5L LSAW管道 API 5L LSAW管道 //www.gh-pc.com/wp-content/uploads/2018/04/API-5L-liquefied-natural-gas-pipeline.jpg API 5L液化天然气管道 API 5L液化天然气管道 //www.gh-pc.com/clients-and-cases/customer-enquiry/tehran-contractors-purchase-list-seamless-steel-pipe-specifications/ 2018 - 04 - 03 - t13:11:59 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/cabon-steel-seamless-pipes.jpg cabon-steel-seamless-pipes A53无缝的,焊接(ERW)钢管 //www.gh-pc.com/stock/api-5l-gr-b-erw-steel-pipe-stock-price-2018-03-26/ 2018 - 04 - 06 - t17:45:54 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/steelpipe-01.jpg 电阻焊管 焊接碳素管，焊接碳素钢管，碳素钢管，焊接钢管 //www.gh-pc.com/clients-and-cases/customer-enquiry/egypt-ecc-group-purchasing-astm-a53-b-sch-80-seamless-steel-pipe/ 2018 - 04 - 06 - t23:17:19 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/02/ERW-HFW-HFI-Steel-Pipe-API-5L-SANS719-AS-NZS1163-GR-B-C350-2.jpg ERW-HFW-HFI-钢管-API-5L-SANS719-AS-NZS1163-GR-B-C350-2 ERW/HFW/HFI钢管API 5L/SANS719/AS/NZS1163 GR. 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04 - 11 - t18:57:25 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/10/ASTM-A106-seamelss-steel-pipes.jpg ASTM A106无缝钢管 ASTM A106无缝钢管 //www.gh-pc.com/wp-content/uploads/2018/04/20171017_134456.jpg 英国的客户 //www.gh-pc.com/clients-and-cases/customer-enquiry/seamless-pipe-alloy-20-uns08020-sch-40-80-for-bangladesh-petrochemical-industries-co/ 2018 - 04 - 17 - t23:43:29 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/A-SA335-P5-Seamless-Steel-Pipe-Seamle.jpg 一根SA335 P5无缝钢管 //www.gh-pc.com/stock/en10210-s235jrh-smls-steel-pipe-stock-prices-date-2018-04-17/ 2018 - 04 - 17 - t23:45:34 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/Seamless-steel-pipe.jpg 无缝钢管 16英寸管道-无缝钢管 //www.gh-pc.com/stock/black-long-elbow-bs1965-stock-date2018-04-17/ 2018 - 04 - 17 - t23:50:13 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/alloy-steel-buttweld-fittings.jpg alloy-steel-buttweld-fittings alloy-steel-buttweld-fittings //www.gh-pc.com/clients-and-cases/customer-enquiry/requirement-for-pipe-fittings-material-for-dg-infrastructure-pvt-ltd/ 2018 - 04 - 17 - t23:55:04 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/02.jpg BW管件和钢管 BW管件和钢管 //www.gh-pc.com/clients-and-cases/customer-enquiry/a335-alloy-steel-pipe-grade-p5-p11-for-brazilian-petrobras-company-grade-p5-p11/ 2018 - 04 - 22 - t18:16:31 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/a335-allloy-steel-p11-pipe.jpg a335 allloy-steel-p11-pipe ASTM A335 P5合金管 //www.gh-pc.com/clients-and-cases/customer-enquiry/api-5l-grade-b-carbon-steel-pipe-40ansi-b16-25-for-kuwait/ 2018 - 04 - 25 - t22:26:07 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/03/225d6632-f690-4684-99bc-fec6a6b79984.jpg 国家天然气管理局项目- erw管道乐动官网网址 //www.gh-pc.com/wp-content/uploads/2018/04/201705221403203335173.png 1. png //www.gh-pc.com/wp-content/uploads/2018/04/201705221405194391246.jpg 1.jpg //www.gh-pc.com/wp-content/uploads/2018/04/201705221404283000690.jpg 40. jpg //www.gh-pc.com/clients-and-cases/customer-enquiry/a106-grade-b-carbon-steel-pipe-for-hotwater-boiler/ 2018 - 04 - 25 - t22:38:48 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/carbon-steel-pipe.jpg carbon-steel-pipe carbon-steel-pipe、锅炉管道 //www.gh-pc.com/wp-content/uploads/2018/04/astm-a106-b-chemical-composition.jpg Astm a106 b化学成分 //www.gh-pc.com/wp-content/uploads/2018/04/astm-a106-b-mechanical-properties-tensile-and-yield-strength.jpg 机械性能，拉伸和屈服强度 //www.gh-pc.com/clients-and-cases/customer-enquiry/erw-weleded-pipe-for-water-supply-乐动官网网址project-in-ethiopia-api-5l-grade-x52-erw/ 2018 - 04 - 28 - t20:12:37 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/HTB1Oi8pOpXXXXbiXXXXq6xXFXXX5.jpg ERW焊接黑色API 5L X52钢管 //www.gh-pc.com/wp-content/uploads/2018/04/HTB1TnoqiLNNTKJjSspf762XIFXa6.png ASTM SAWL API ERW x52陆地油气管道用低碳不锈钢无缝钢管 //www.gh-pc.com/wp-content/uploads/2018/04/HTB1QehgnMMPMeJjy1Xc760pppXaX.png ASTM SAWL API ERW x52陆地油气管道用低碳不锈钢无缝钢管 //www.gh-pc.com/乐动官网网址project/k55-casing-pipe-project-for-azerbaijan-and-kazakhstan-oilfield/ 2018 - 04 - 28 - t20:15:55 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/API-5CT-Seamless-Casing-Steel-Pipe-Psl1-BcLC.jpg API 5CT无缝套管钢管Psl1 BcLC API 5CT无缝套管钢管Psl1 BcLC //www.gh-pc.com/clients-and-cases/customer-enquiry/steel-seamless-tube-din-1629-17210-for-egypt/ 2018 - 05 - 15 - t13:35:59 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/05/Seamless-Carbon-Steel-Pipe.png 无缝碳素钢管 无缝碳素钢管 //www.gh-pc.com/clients-and-cases/customer-enquiry/k-55-casing-20-inch-for-pakistan/ 2018 - 05 - 15 - t15:23:26 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/201802071657024844083.jpg API 5CT PSL1石油套管 API 5CT PSL1石油套管 //www.gh-pc.com/inspection-report/aluminum-brass-tubes-inspection-report/ 2018 - 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10 - 16 - t20:59:31 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/09/6367054406692822162389723.jpg 无缝管制造商和供应商中国 //www.gh-pc.com/news/industry-news/asias-steel-trade-faces-multiple-challenges/ 2018 - 12 - 13 - t17:43:21 +喂饲 //www.gh-pc.com/octg-2/what-is-black-steel-pipe-the-definition-of-black-pipe/ 2019 - 02年- 15 - t10:31:57 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/01/1546917229-2968-TB1cIJxbf9TBuNjy0Fcq6zeiFXaF.jpg a53 gr.b erw黑碳素钢管 //www.gh-pc.com/wp-content/uploads/2019/01/1546917155-8769-ASTM-A500-Black-Steel-Pipe-300x168.jpg //www.gh-pc.com/wp-content/uploads/2019/01/1546917229-7026-TB1wjS5brSYBuNjSspiq6xNzpXaA-300x205.jpg //www.gh-pc.com/wp-content/uploads/2019/01/1546917229-4306-TB1605we4WYBuNjy1zkq6xGGpXa3-300x300.jpg //www.gh-pc.com/wp-content/uploads/2019/01/1546917229-2968-TB1cIJxbf9TBuNjy0Fcq6zeiFXaF-300x300.jpg //www.gh-pc.com/line-pipe/steel-plate-and-steel-pipe-for-line-pipes/ 2019 - 02年- 15 - t10:32:38 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/01/steel-pipe-and-tube-900x300.jpg steel-pipe-tube //www.gh-pc.com/structural-pipe/galvanized-steel-pipe-specification-size-theoretical-weight-table/ 2019 - 02年- 15 - t10:33:08 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/12/Hot-Sale-and-High-Quality-Pre-Galvanized-Welded-Steel-Round-Pipe.jpg ASTM A53黑色镀锌钢管 //www.gh-pc.com/news/products-news/astm-a789-asme-sa789-astm-a790-asme-sa790-stainless-steel-seamless-pipe/ 2019 - 02年- 15 - t11:05:44 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/09/1.png 1 .薄壁/厚壁无缝不锈钢管 //www.gh-pc.com/wp-content/uploads/2016/09/QQ%E6%88%AA%E5%9B%BE20160907141042.png 碳钢管 //www.gh-pc.com/news/products-news/carbon-steel-pipetube-api-5l-for-natural-gas-and-oil-using/ 2019 - 02年- 15 - t11:10:40 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/09/QQ%E6%88%AA%E5%9B%BE20160905143549.png 焊接钢管 //www.gh-pc.com/wp-content/uploads/2016/09/packing.png 包装 //www.gh-pc.com/wp-content/uploads/2016/09/QQ%E6%88%AA%E5%9B%BE20160905143549.png //www.gh-pc.com/wp-content/uploads/2016/09/QQ%E6%88%AA%E5%9B%BE20160905143731.png 碳钢管道 //www.gh-pc.com/line-pipe/l235-l275-erw-welded-steel-pipe/ 2019 - 02年- 15 - t11:52:52 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/09/QQ%E6%88%AA%E5%9B%BE20160905143549.png 焊接钢管 //www.gh-pc.com/wp-content/uploads/2016/09/QQ%E6%88%AA%E5%9B%BE201609051437311.png L235焊接钢管 //www.gh-pc.com/line-pipe/common-pipeline/astm-a53-steel-pipes-od-210mm/ 2019 - 02年- 20 - t16:02:29 +喂饲 //www.gh-pc.com/wp-content/uploads/2015/09/ERW.jpg 电阻焊钢管 电阻焊钢管 //www.gh-pc.com/wp-content/uploads/2016/09/packing1.png 包装 //www.gh-pc.com/news/how-is-the-theoretical-weight-of-spiral-steel-pipe-calculated/ 2019 - 02年- 20 - t16:35:04 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/07/1-1FFQ61P41Y.jpg 管道涂装与安全 //www.gh-pc.com/news/corrosion-resistance-of-api-5l-pipeline-steel-with-coating-protection/ 2019 - 02年- 20 - t16:55:20 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/01/Corrosion-Resistance-of-API-X52-Carbon-Steel-pipe.jpg API X52碳钢管的耐腐蚀性能 //www.gh-pc.com/wp-content/uploads/2019/01/KYU753CDM7RYYTKL4Y.png //www.gh-pc.com/wp-content/uploads/2019/01/Coating-Parameters.png //www.gh-pc.com/wp-content/uploads/2019/01/Test-sample-dimension.png //www.gh-pc.com/wp-content/uploads/2019/01/XRD-patterns-for-enamel-coating.png //www.gh-pc.com/wp-content/uploads/2019/01/Cross-sectional-SEM-images-of-a-GP2118-and-b-T-001-with-different-magni%EF%AC%81cations-a1-200%C3%97.png //www.gh-pc.com/wp-content/uploads/2019/01/Coating-Thickness-Surface-Roughness-and-Adhesion-.png //www.gh-pc.com/structural-pipe/galvanized-steel-pipe-welds/ 2019 - 02年- 20 - t17:43:07 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/12/JIS-G3452-Pre-Galvanized-Steel-Pipe-for-Construction.jpg JIS-G3452-Pre-Galvanized-Steel-Pipe-for-Construction //www.gh-pc.com/news/galvanize-welding-steel-pipe/ 2019 - 02年- 20 - t18:07:29 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/12/JIS-2004-Pre-Galvanized-Steel-Pipe-for-Construction.jpg JIS--2004建筑用预镀锌钢管 //www.gh-pc.com/line-pipe/api-5l-grade-b-erw-line-pipe/ 2019 - 02年- 21 - t16:42:11 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/12/carbon-steel-erw-pipes-tubes.jpg carbon-steel-erw-pipes-tubes //www.gh-pc.com/wp-content/uploads/2018/12/API-5L-Grade-B-ERW-steel-erw-pipes-tubes.jpg //www.gh-pc.com/news/a333-grade-6-carbon-steel-in-pipelines/ 2019 - 02年- 21 - t17:31:05 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/12/A333-Grade-6-Low-Carbon-Steel-pipe.jpg A333 6级低碳钢管 //www.gh-pc.com/wp-content/uploads/2018/12/A333-Grade-6-low-carbon-steel-sample-surface.png //www.gh-pc.com/wp-content/uploads/2018/12/Microstructure-of-A333-Grade-6-Low-Carbon-Steel-under-magnification-of-10X.png //www.gh-pc.com/wp-content/uploads/2018/12/Microstructure-of-A333-Grade-6-Low-Carbon-Steel-.png //www.gh-pc.com/wp-content/uploads/2018/12/Microstructure-of-the-Vickers-Indention-on-the-Specimen.png //www.gh-pc.com/structural-pipe/black-and-galvanized-steel-pipe/ 2019-02-21T17:48:37+08:00 //www.gh-pc.com/wp-content/uploads/2018/12/Hot-Sale-and-High-Quality-Pre-Galvanized-Welded-Steel-Round-Pipe.jpg ASTM A53黑色镀锌钢管 //www.gh-pc.com/wp-content/uploads/2018/12/JIS-2004-Pre-Galvanized-Steel-Pipe-for-Construction.jpg //www.gh-pc.com/wp-content/uploads/2018/12/JIS-G3452-2004-Pre-Galvanized-Steel-Pipe-for-Construction.jpg //www.gh-pc.com/wp-content/uploads/2018/12/JIS-G3452-Pre-Galvanized-Steel-Pipe-for-Construction.jpg //www.gh-pc.com/wp-content/uploads/2018/12/Hot-Galvanized-Welded-Steel-Round-Pipe.jpg //www.gh-pc.com/wp-content/uploads/2018/12/Galvanized-Threaded-Screawed-Steel-Pipe-with-One-Coupling-Another-Plastic-Cap.jpg //www.gh-pc.com/news/products-news/seamless-steel-tubeseamless-steel-pipe/ 2019 - 02年- 22 - t09:55:44 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/11/seamless-steel-tube.jpg 无缝钢管 //www.gh-pc.com/news/products-news/seamless-and-erw-stainless-steel-pipes/ 2019 - 02年- 22 - t10:05:27 +喂饲 //www.gh-pc.com/pipe-fittings/what-is-threaded-flange-and-usage-of-threaded-flange/ 2019 - 02年- 22 - t10:08:30 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/11/threaded-flange.jpg 螺纹法兰 //www.gh-pc.com/line-pipe/astm-a106-a53-gr-b-carbon-steel-erw-pipes/ 2019 - 02年- 22 - t10:16:59 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/11/astm-a-106-grade-b-seamless-pipes.jpg astm - b - 106 -年级- -无缝管道 //www.gh-pc.com/news/products-news/seamless-pipe-pipe-manufacturing-process/ 2019 - 02年- 22 - t10:31:15 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/12/Seamless-Pipe-Pipe-Manufacturing-Process.jpg 管制造工艺 //www.gh-pc.com/wp-content/uploads/2018/11/1543541602-8913-hqdefault.jpg //www.gh-pc.com/wp-content/uploads/2018/11/1543541602-5097-mannesmann-plug-mill-process.png 无缝管制造工艺 //www.gh-pc.com/wp-content/uploads/2018/11/1543541602-5295-ocess-for-pipe-manufacturing.png 曼内斯曼桥塞磨管制造工艺 //www.gh-pc.com/wp-content/uploads/2018/11/1543541601-4828-hqdefault.jpg //www.gh-pc.com/wp-content/uploads/2018/11/1543541602-1267-Forged-Seamless-Pipe-640x360.jpg //www.gh-pc.com/wp-content/uploads/2018/11/1543541602-1541-xtrusion-Process-new-768x392.png //www.gh-pc.com/pressure-pipe/astm-a179-cold-drawn-seamless-pipe/ 2019 - 02年- 22 - t10:34:30 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/12/ASTM-A179-seamless-carbon-steel-tube.jpg ASTM-A179-seamless-carbon-steel-tube //www.gh-pc.com/line-pipe/common-pipeline/astm-a53-seamless-steel-pipe/ 2019 - 02年- 22 - t10:58:38 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/11/timg.jpg ASTM A53无缝钢管 //www.gh-pc.com/news/products-news/how-is-seamless-steel-pipe-produced/ 2019 - 02年- 22 - t14:52:52 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/pl15111641-1_8_24_inch_welded_oil_well_casing_pipe_api_5ct_psl1_psl2_with_black_varnish_surface_treatment.jpg 石油套管销售-优质石油套管供应商 API 5CT N80-Q无缝套管钢管 //www.gh-pc.com/wp-content/uploads/2018/10/1540734286-5549-2561E5C0868-size33-w640-h469-300x220.jpg //www.gh-pc.com/line-pipe/common-pipeline/flange-anticorrosive-steel-pipe/ 2019 - 02年- 22 - t15:08:37 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/11/Flange-anticorrosive-steel-pipes-1.jpg 法兰防腐钢管 //www.gh-pc.com/wp-content/uploads/2018/11/Flange-anticorrosive-steel-pipeing.jpg //www.gh-pc.com/news/products-news/sch40-80-seamless-pipe-stock-1-2-8/ 2019 - 02年- 22 - t16:04:00 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/LSAW-Dsaw-Carbon-Steel-Heavy-Thickness-Pipes.jpg LSAW-Carbon-Steel lsaw Heavy-Thickness-Pipes //www.gh-pc.com/clients-and-cases/customer-enquiry/30-inch-lsaw-api-5l-grade-x-46-3lpe-coated-steel-line-pipe-enquiry/ 2019 - 02年- 22 - t17:44:08 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/07/2016062710140679679.jpg 含酸管线 //www.gh-pc.com/clients-and-cases/customer-enquiry/reducing-elbow-inquiry-astm-a234-gr-wpbasme-b16-9-90-long/ 2019 - 02年- 22 - t17:44:10 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/10/stainlesssteel-buttweld-elbow-tee-reducer-fittings-manufacturer.jpg buttweld-elbow-tee-reducer-fitting //www.gh-pc.com/pressure-pipe/din17175-seamless-heat-exchanger-tubes/ 2019 - 02 - 25 - t16:27:21 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/10/Seamless-Steam-Boiler-Steel-Tubes-DIN17175-Pressure-Vessels-and-Boilers.jpg 无缝蒸汽锅炉钢管DIN17175压力容器和锅炉 //www.gh-pc.com/news/products-news/how-to-calculate-the-pressure-capacity-of-seamless-steel-pipe/ 2019 - 02 - 25 - t16:57:38 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/09/241f95cad1c8a78631dbc72b6d09c93d70cf5026.jpg 无缝管,|中国管道供应 //www.gh-pc.com/news/protective-coating-for-petroleum-pipe/ 2019 - 02 - 25 - t18:15:17 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/09/08.jpg 套管 //www.gh-pc.com/news/products-news/seamless-steel-pipe-vs-welded-steel-pipe/ 2019 - 02 - 26 - t10:09:45 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/10/steel-pipes-1-large.jpg 无缝钢管VS焊接钢管 //www.gh-pc.com/news/products-news/what-is-the-difference-between-pipe-vs-tube/ 2019 - 02 - 26 - t10:19:36 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/07/1095339.jpg 水管道项目乐动官网网址 //www.gh-pc.com/news/industry-news/what-are-the-risks-of-natural-gas-pipeline-construction/ 2019 - 02 - 26 - t10:23:06 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/08/08ea9f5ecf6f4617a7a01e18d08034ea.jpg 天然气管道 api天然气管道 //www.gh-pc.com/inspection-report/astm-a269-316l-stainless-tube-inspection-report/ 2019 - 02 - 26 - t10:52:15 +喂饲 //www.gh-pc.com/inspection-report/copper-fittings-inspection-report/ 2019 - 02 - 26 - t11:02:43 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/06/Pipe-coupling-copper-equal.jpg //www.gh-pc.com/wp-content/uploads/2018/06/Pipe-coupling-copper-reducing.jpg //www.gh-pc.com/wp-content/uploads/2018/06/Pipe-elbow-copper-equal-90%C2%B0.jpg //www.gh-pc.com/wp-content/uploads/2018/06/Pipe-elbow-copper-equal-45%C2%B0.jpg //www.gh-pc.com/wp-content/uploads/2018/06/End-cap-copper.jpg //www.gh-pc.com/wp-content/uploads/2018/06/Pipe-tee-copper.jpg //www.gh-pc.com/wp-content/uploads/2018/06/Pipe-trap-copper-P%E2%80%99type.jpg //www.gh-pc.com/wp-content/uploads/2018/06/Pipe-saddle-2-hole.jpg //www.gh-pc.com/wp-content/uploads/2018/06/weight1.jpg //www.gh-pc.com/wp-content/uploads/2018/06/w2.jpg //www.gh-pc.com/wp-content/uploads/2018/06/m1.jpg //www.gh-pc.com/wp-content/uploads/2018/06/m2.jpg //www.gh-pc.com/wp-content/uploads/2018/06/I1.jpg //www.gh-pc.com/wp-content/uploads/2018/06/I2.jpg //www.gh-pc.com/wp-content/uploads/2018/06/WT1.jpg //www.gh-pc.com/wp-content/uploads/2018/06/WT2.jpg //www.gh-pc.com/wp-content/uploads/2018/06/P1.jpg //www.gh-pc.com/wp-content/uploads/2018/06/P2.jpg //www.gh-pc.com/wp-content/uploads/2018/06/P3.jpg //www.gh-pc.com/wp-content/uploads/2018/06/P4.jpg //www.gh-pc.com/wp-content/uploads/2018/06/P6.jpg //www.gh-pc.com/wp-content/uploads/2018/06/B.jpg //www.gh-pc.com/wp-content/uploads/2018/06/c.jpg //www.gh-pc.com/news/products-news/steel-pipe-coating-solution/ 2019 - 02 - 26 - t16:32:51 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/07/1-1FFQ61P41Y.jpg 管道涂装与安全 //www.gh-pc.com/news/products-news/water-pipeline-joining-methods-and-pipe-installation/ 2019 - 02 - 26 - t16:40:36 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/07/1095339.jpg 水管道项目乐动官网网址 //www.gh-pc.com/wp-content/uploads/2018/07/Figure-1.-Trench-1.png //www.gh-pc.com/wp-content/uploads/2018/07/Figure-2.-Filling-of-trench.png //www.gh-pc.com/wp-content/uploads/2018/07/Figure-3.-Trench-bottom-at-sleeve-1.png //www.gh-pc.com/wp-content/uploads/2018/07/Figure-4.-Pipe-joints.png //www.gh-pc.com/wp-content/uploads/2018/07/PIPETAOBLE.png //www.gh-pc.com/news/products-news/difference-between-sch-40-and-sch-80-steel-pipe/ 2019 - 02 - 26 - t17:19:29 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/schedule-80-astm-a53-pipe-price.jpg 进度- 80 astm - a53 -管-价格 astm-a53-pipe //www.gh-pc.com/wp-content/uploads/2018/06/J7UBFJSSVEF@IIZZN14H.png 钢管尺寸图(尺寸图) //www.gh-pc.com/news/products-news/the-difference-between-erw-steel-pipe-and-spiral-steel-pipe/ 2019 - 02 - 26 - t17:39:40 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/05/maxresdefault.jpg 螺旋钢管 螺旋埋弧焊钢管 //www.gh-pc.com/news/products-news/large-diameter-welded-pipe-main-production-process-description/ 2019 - 02 - 26 - t18:07:38 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/06/1_140321115039_1.jpg 大直径焊管 //www.gh-pc.com/news/products-news/steel-weight-calculation-formula/ 2019 - 02 - 27 - t17:14:06 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/cabon-steel-seamless-pipes.jpg cabon-steel-seamless-pipes A53无缝的,焊接(ERW)钢管 //www.gh-pc.com/structural-pipe/black-steel-pipe-scaffolding-application/ 2019 - 02 - 27 - t17:25:48 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/HTB1QehgnMMPMeJjy1Xc760pppXaX.png 镀锌脚手架黑色钢管 ASTM SAWL API ERW x52陆地油气管道用低碳不锈钢无缝钢管 //www.gh-pc.com/news/products-news/what-is-the-od-inner-diameter-nominal-diameter-of-steel-pipe/ 2019 - 02 - 27 - t17:28:27 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/carbon-steel-pipe.jpg carbon-steel-pipe carbon-steel-pipe、锅炉管道 //www.gh-pc.com/news/products-news/spiral-steel-pipe-manufacturing-process/ 2019 - 02 - 27 - t17:30:02 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/05/maxresdefault.jpg 螺旋钢管 螺旋埋弧焊钢管 //www.gh-pc.com/wp-content/uploads/2018/05/1-2-4b1.jpg //www.gh-pc.com/structural-pipe/galvanized-steel-pipe-knowledge/ 2019 - 02 - 27 - t18:00:13 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/05/GRADE-A-GRADE-B-ASTM-A53-schedule.jpg 热镀锌管 镀锌钢脚手架管 //www.gh-pc.com/octg-2/tubing-casing/casing-seamless-steel-api-5ct-k-55-8-5-8-9-5-8-for-cairo-egypt/ 2019 - 02 - 27 - t18:04:26 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/05/casing_1100_-_9_5_8_inch_casing_pipes_2_010.1200x0.jpg 套管_9_5_8_inch_casing_TUBING API 5ct, API 5b, gost 632-80 //www.gh-pc.com/line-pipe/api-5l-line-pipe-psl1-psl2/ 2019 - 02 - 27 - t18:07:14 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/Seamless-steel-pipe.jpg 无缝钢管 16英寸管道-无缝钢管 //www.gh-pc.com/octg-2/octg-corrosion-resistance-alloy-pipes-for-sour-gas-drilling-services/ 2019 - 02 - 27 - t18:20:27 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/05/API-5CT-Seamless-Tubing-Pipe-OCTG-Oil-Casing.jpg 石油管材API-5CT-Seamless-Tubing-Pipe-OCTG-Oil-Casing OCTG K55套管 //www.gh-pc.com/news/products-news/the-difference-between-erw-ssaw-lsawuoe-steel-pipe/ 2019 - 02 - 27 - t18:30:00 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/ERW-HFW-HFI-Steel-Pipe-API-5L-SANS719-AS-NZS1163-GR-B-C350.jpg ERW-HFW-HFI-Steel-Pipe-API-5L-SANS719-AS-NZS1163-GR-B-C350 ERW-HFW-HFI管 //www.gh-pc.com/wp-content/uploads/2018/04/ERW-HFW-HFI-Steel-Pipe-API-5L-SANS719-AS-NZS1163-GR-B-C350.jpg //www.gh-pc.com/wp-content/uploads/2018/02/20159876247.jpg SSAW耐腐蚀管道 //www.gh-pc.com/wp-content/uploads/2018/04/LSAW-Dsaw-Carbon-Steel-Heavy-Thickness-Pipes.jpg lsaw Heavy-Thickness-Pipes //www.gh-pc.com/octg-2/api-5ct-psl-casing-tubing-product-specification-range/ 2019 - 02 - 27 - t18:36:28 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/API-5CT-Seamless-Casing-Steel-Pipe-Psl1-BcLC.jpg API 5CT无缝套管钢管Psl1 BcLC API 5CT无缝套管钢管Psl1 BcLC //www.gh-pc.com/clients-and-cases/customer-enquiry/welded-erw-steel-pipe-stock-price-from-china/ 2019 - 02 - 28 - t11:24:16 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/03/API_5L_ERW_pipe.jpg API_5L_x42_pipe线 //www.gh-pc.com/stock/astm-a53-gr-b-steel-pipes-stock-with-lower-cost-than-market/ 2019 - 02 - 28 - t11:46:24 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/schedule-80-astm-a53-pipe-price.jpg 进度- 80 astm - a53 -管-价格 astm-a53-pipe //www.gh-pc.com/wp-content/uploads/2018/03/p201612151712050087691-1.jpg //www.gh-pc.com/clients-and-cases/customer-enquiry/iraqi-customers-purchase-list-ductile-iron-pipe/ 2019 - 02 - 28 - t11:51:28 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/cast-iron-pipe.jpg 球墨铸铁管 球墨铸铁管 //www.gh-pc.com/news/products-news/what-are-the-properties-and-uses-of-carbon-steel-and-alloy-steel/ 2019 - 02 - 28 - t11:56:58 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/alloy-steel-pipe.jpg 合金钢管 //www.gh-pc.com/wp-content/uploads/2018/04/carbon-steel-pipe.jpg carbon-steel-pipe //www.gh-pc.com/wp-content/uploads/2018/04/alloy-steel-buttweld-fittings.jpg alloy-steel-buttweld-fittings //www.gh-pc.com/octg-2/the-api-couplings-for-tubing-and-casing-pipe-size-and-specification/ 2019 - 03 - 05 - t10:47:19 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/2013090715195446.jpg 套管耦合 油管,套管耦合 //www.gh-pc.com/wp-content/uploads/2018/04/2013090715342741.jpg 套管耦合 //www.gh-pc.com/clients-and-cases/customer-enquiry/brussels-water-pipeline-api-5l-x52-psl2-pipe/ 2019 - 03 - 05 - t15:29:34 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/API-5L-PSL2-X52.jpg API-5L-PSL2-X52 API 5L X等级:X52 X56 X60 X65 X70焊接&无缝钢管 //www.gh-pc.com/wp-content/uploads/2018/04/crude-oil-line-pipe.jpg 碳钢API 5L Gr. X52无缝管供应商 //www.gh-pc.com/news/products-news/what-is-the-difference-between-astm-a179-pipe-and-din-17175-pipe/ 2019 - 03 - 05 - t15:35:22 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/ASTM-A179-pipe-alloy-steel-t9-tube.jpg ASTM A179管-合金钢-t9-管 ASTM A179低温碳素钢管 //www.gh-pc.com/wp-content/uploads/2018/04/DIN-17175-pipe.jpg DIN 17175高温无缝钢管St35.8, St45.8, 17Mn4, 19Mn5, 15Mo3, 13CrMo44 //www.gh-pc.com/clients-and-cases/customer-enquiry/stainless-steel-efw-pipes-astm-a358-gr-tp304-ci-5/ 2019 - 03 - 05 - t15:38:49 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/a672-pipe.jpg a672管 //www.gh-pc.com/clients-and-cases/customer-enquiry/petroleum-cracking-pipe-astm-a335-gr-p5/ 2019 - 03 - 05 - t15:43:08 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/alloy-steel-p5-pipes.jpg alloy-A335-p5钢铁管道 //www.gh-pc.com/乐动官网网址project/iranian-petrochemical-projects-a335-a312-a106-a53-gr-b-smls-pipe/ 2019 - 03 - 05 - t16:08:31 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/03/Irans-petrochemical-industry-seamless-steel-pipe-The-Iran-乐动官网网址Project.jpg 伊朗石化工业-无缝钢管-伊朗项目乐动官网网址 //www.gh-pc.com/pressure-pipe/astm-a213-t9-t11-t22-t24-t91-superheater-reheater-alloy-pipe-standard-specification/ 2019 - 03 - 05 - t17:01:13 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/03/pl13420392-jis_g3454_cold_drawn_seamless_carbon_steel_boiler_tubes_random_length.jpg 过热管再热器管 //www.gh-pc.com/wp-content/uploads/2018/03/20161219083941_0f266f42.jpg //www.gh-pc.com/wp-content/uploads/2018/03/p201612151712050087691.jpg //www.gh-pc.com/news/products-news/comparison-of-international-specifications-of-tubular-products-and-their-materials/ 2019 - 03 - 05 - t17:04:01 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/03/stainlesssteel-weldedtubing-weldedpipe.jpg 合金不锈钢焊接管 //www.gh-pc.com/pressure-pipe/seamless-steel-pipes-for-high-temperature-and-pressure-grade-standard-application-size/ 2019 - 03 - 05 - t17:13:50 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/03/2018031717303447165.png 高温高压无缝钢管 //www.gh-pc.com/wp-content/uploads/2018/03/stainless-steel-pipe-tube.jpg //www.gh-pc.com/news/products-news/alloy-stee-pipe-_-16mn-15crmo-35crmo-42crmo-2/ 2019 - 03 - 05 - t17:21:54 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/03/stainless-steel-316-pipes.jpg 合金不锈钢-钢- 316管道 //www.gh-pc.com/line-pipe/common-pipeline/size-and-weight-of-seamless-roll-steel-pipe-scheduleasme-b36-10m-1996/ 2019 - 03 - 05 - t17:31:21 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/03/201411261539.jpg 无缝钢管 //www.gh-pc.com/news/products-news/api-5l-pipeline-psl1-vs-psl2-pipe-differences-summary/ 2019 - 03 - 05 - t17:34:28 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/03/Large-Diameter-St-52-Seamless-Steel-Pipe.jpg API 5L无缝钢管 //www.gh-pc.com/pressure-pipe/high-precision-pressure-pipe-_-fuel-pipe-series/ 2019 - 03 - 05 - t17:55:05 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/03/HTB1Rgq8bMfH8KJjy1zcq6ATzpXaL.jpg 柴油机用高精度冷拔无缝钢管 //www.gh-pc.com/wp-content/uploads/2018/03/HTB1MLVHaP3z9KJjy0Fmq6xiwXXah.jpg 柴油机用高精度冷拔无缝钢管 //www.gh-pc.com/wp-content/uploads/2018/03/HTB1XjqRHXXXXXaMXpXXq6xXFXXXD.jpg S45无缝中碳高精度冷拔钢管 //www.gh-pc.com/wp-content/uploads/2018/03/HTB1UkPXHXXXXXX8aXXXq6xXFXXX1.jpg //www.gh-pc.com/wp-content/uploads/2018/03/HTB1kOSTHXXXXXcJXXXXq6xXFXXXE.jpg //www.gh-pc.com/pressure-pipe/heatexchanger-stainless-steel-tube-boiler-_-stainless-steel-tube-boiler-heat-exchanger/ 2019-03-05T18:01:33+08:00 //www.gh-pc.com/wp-content/uploads/2018/02/201571614511885804.jpg 锅炉用不锈钢管 //www.gh-pc.com/wp-content/uploads/2018/02/20157161436563408.jpg //www.gh-pc.com/wp-content/uploads/2018/02/201571611442581302.jpg //www.gh-pc.com/structural-pipe/din-en-10210-structural-pipe-chemical-compositon-mechanical-properties/ 2019 - 03 - 05 - t18:07:42 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/03/en-10210-1-grade-s420nh-carbon-steel-seamless-pipes-and-tubes.jpg 无缝管 //www.gh-pc.com/wp-content/uploads/2018/03/20180303145745.jpg //www.gh-pc.com/line-pipe/common-pipeline/austenitic-stainless-steel-seamless-pipe/ 2019 - 03 - 05 - t18:35:02 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/02/Austenitic-Stainless-Steel-Seamless-Pipe.jpg 奥氏体不锈钢无缝管 //www.gh-pc.com/wp-content/uploads/2018/02/Austenitic-Stainless-Steel-Seamless-Pipe.jpg //www.gh-pc.com/line-pipe/light-gauge-stainless-steel-water-pipes-_-thin-walled-stainless-steel-tube/ 2019 - 03 - 05 - t18:40:15 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/02/14790461489501051.jpg 轻量不锈钢水管 //www.gh-pc.com/wp-content/uploads/2018/02/1-1G11G325333C.jpg //www.gh-pc.com/pressure-pipe/a335-a335m-alloy-steel-pipe-standard-specification-seamless-ferritic-alloy-steel-pipe-high-temperature-service/ 2019 - 03 - 05 - t18:41:55 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/02/2.jpg ASTM A335合金钢管 //www.gh-pc.com/wp-content/uploads/2018/02/Seamless-Ferritic-Alloy-Steel-Pipe-ASTM-A335.jpg 无缝铁素体合金钢管 //www.gh-pc.com/news/products-news/carbon-steel-pipe-bollards-steel-pipe-security-building-perimeters/ 2019 - 03 - 06 - t10:37:13 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/02/steel-pipe-bollards-galvanized.jpg 钢管系柱是用来抵抗冲击的 镀锌钢管柱捆扎紧固 //www.gh-pc.com/wp-content/uploads/2018/02/BS1387-ASTM-A500-ASTM-A53-En-39-BS-En-1139-Hot-Dipped-Galvanized-Steel-Pipe-Tube-for-Greenhouse-Railings-Fence-Post-Water-Supply-Natural-Gas.jpg 热浸碳钢管系柱- BS1387 ASTM A500 ASTM A53 En 39 BS En 1139 //www.gh-pc.com/wp-content/uploads/2018/02/BS1387-ASTM-A500-ASTM-A53-En-39-BS-En-1139-Hot-Dipped-Galvanized-Steel-Pipe-Tube-for-Greenhouse-Railings-Fence-Post-Water-Supply-Natural-Gas-1.jpg 镀锌钢管柱 //www.gh-pc.com/wp-content/uploads/2018/02/steel-pipe-bollards-sidewalk.jpg 护柱为司机创造了物理和视觉上的障碍 钢管柱保护垫式变压器 //www.gh-pc.com/wp-content/uploads/2018/02/steel-pipe-bollards-skid.jpg 管系柱可以涂成任何颜色 钢管系柱，涂底漆，捆在撬板上 //www.gh-pc.com/wp-content/uploads/2018/02/stainless-steel-bollard-covers-hospital.jpg 系柱盖可以增加风格和能见度 医院外的不锈钢护柱上有反光条 //www.gh-pc.com/news/products-news/distinguish-hot-rolled-seamless-pipe-cold-rolled-seamless-pipe/ 2019 - 03 - 06 - t10:44:40 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/02/Carbon-Steel-Seamless-Pipe-API-for-Oil-and-Gas-Industry.jpg FOB Price: US $ 550-750 / Ton Min. Order: 25 Tons Type: SeamlessTechnique: Cold DrawnMaterial: Carbon SteelSurface Treatment: Oiled, Coated and So onUsage: Hydraulic/Automobile Pipe, Special PurposeSection Shape: Round China Supplier - Gold Member Audited Suppliers Qingdao Hengjia Steel Pipe Co., Ltd. Shandong, China ISO 9001, GMP, BRC, ISO 22000, ASME Contact Now Chat with Supplier. //www.gh-pc.com/wp-content/uploads/2018/02/ASTM-A53-a-106-Carbon-Cold-Drawn-Hot-Rolled-Seamless-Steel-Pipe.jpg 碳钢热轧无缝管 //www.gh-pc.com/wp-content/uploads/2018/02/ASTM-A53-a-106-Carbon-Cold-Drawn-Hot-Rolled-Seamless-Steel-Pipe-1.jpg ASTM A53 / a106碳素冷拔/热轧无缝钢管 //www.gh-pc.com/wp-content/uploads/2018/02/ASTM-A53-a-106-Carbon-Cold-Drawn-Hot-Rolled-Seamless-Steel-Pipe-2.jpg 碳钢冷轧无缝管 //www.gh-pc.com/octg-2/wire-wound-screen-filter-pipe/ 2019 - 03 - 06 - t14:05:43 +喂饲 //www.gh-pc.com/pressure-pipe/low-temperature-seamless-steel-pipe-standard/ 2019-03-06T14:56:47+08:00 //www.gh-pc.com/wp-content/uploads/2018/02/Low-temperature-pipe-seamless-steel-pipe.jpg 低温管无缝钢管 //www.gh-pc.com/news/products-news/cut-3pe-anticorrosion-steel-pipe/ 2019 - 03 - 06 - t15:02:55 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/02/20159876247.jpg 3PE涂层SSAW钢管 SSAW耐腐蚀管道 //www.gh-pc.com/wp-content/uploads/2018/02/HTB1UVVbPFXXXXXsapXX760XFXXX1.png 油气管道用环氧树脂漆面漆3pe防腐螺旋钢管 //www.gh-pc.com/wp-content/uploads/2018/02/HTB1wCp1PFXXXXXAXXXXq6xXFXXXA.jpg 油气管道用环氧树脂漆面漆3pe防腐螺旋钢管 //www.gh-pc.com/wp-content/uploads/2018/02/HTB1QeBGPFXXXXapXFXX760XFXXXo.png 油气管道用环氧树脂漆面漆3pe防腐螺旋钢管 //www.gh-pc.com/wp-content/uploads/2018/02/HTB13_FhPFXXXXbEaXXX760XFXXXl.png 油气管道用环氧树脂漆面漆3pe防腐螺旋钢管 //www.gh-pc.com/wp-content/uploads/2018/02/HTB1v_FtPFXXXXa3XVXXq6xXFXXXk.jpg 油气管道用环氧树脂漆面漆3pe防腐螺旋钢管 //www.gh-pc.com/news/products-news/use-epoxy-coating-pipe-definition-anticorrosive-steel-pipe/ 2019 - 03 - 06 - t15:14:55 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/01/83d3.jpg 3PE环氧涂层管 //www.gh-pc.com/wp-content/uploads/2018/01/20170511014009465.jpg //www.gh-pc.com/line-pipe/astm-a53-black-galvanized-pipe-18%e2%80%b3-26%e2%80%b3/ 2019 - 03 - 06 - t15:22:30 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/01/China-Biggest-Pipe-Manufacturer-Youfa-Brand-Galvanized-Steel-Pipe.jpg 镀锌钢管/黑钢管 //www.gh-pc.com/wp-content/uploads/2018/01/Construction-Structure-Black-ERW-Carbon-Ms-Steel-Pipe-Round-Section-Made-in-China.jpg //www.gh-pc.com/wp-content/uploads/2018/01/China-Biggest-Pipe-Manufacturer-Youfa-Brand-Galvanized-Steel-Pipe.jpg //www.gh-pc.com/manufacturing-process/erw-steel-pipe-manufacturing-process/erw-spiral-weld-pipe-definition-manufacturing-process/ 2019 - 03 - 06 - t16:25:30 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/01/erw-Manufacturing-Process.png 一并生产过程 //www.gh-pc.com/wp-content/uploads/2018/01/erw-Manufacturing-Process.png //www.gh-pc.com/wp-content/uploads/2018/01/spiral-welded-steel-pipe-Manufacturing-Process.png //www.gh-pc.com/news/products-news/difference-casing-pipe-well-screen-pipe/ 2019 - 03 - 06 - t16:28:23 +喂饲 //www.gh-pc.com/news/casing-pipe-work-choose-casing-tubing/ 2019 - 03 - 06 - t16:32:54 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/01/casing.jpg 套管 //www.gh-pc.com/wp-content/uploads/2018/01/HIW_well_completion_1.jpg //www.gh-pc.com/wp-content/uploads/2018/01/HIW_casing_2.jpg //www.gh-pc.com/wp-content/uploads/2018/01/HIW_casing_3.jpg //www.gh-pc.com/structural-pipe/bearing-pile-for-construction-welded-pipe-piles/ 2019 - 03 - 06 - t16:38:01 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/03/ASTM-A252-steel-pipe.jpg 电阻焊管 //www.gh-pc.com/wp-content/uploads/2017/08/ASTM-A139-LSAW-Structural-pipes-and-pile-pipes-for-low-pressure-liquid-delivery.jpg ASTM A139 LSAW低压液体输送用结构管和桩管 //www.gh-pc.com/wp-content/uploads/2017/12/201706301129075805759.jpg //www.gh-pc.com/wp-content/uploads/2017/04/API-5L-line-pipe.jpg API 5L无缝管 //www.gh-pc.com/octg-2/performing-casing-tubing-design/ 2019 - 03 - 06 - t17:27:39 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/12/casing_pipe_for_oil_well_drilling_6657_1.jpg 石油套管 //www.gh-pc.com/pressure-pipe/astm-a106-pipe-specifications/ 2019 - 03 - 06 - t17:50:35 +喂饲 //www.gh-pc.com/stock/galvanized-seamless-smls-steel-pipe-price-abter-steel-stock/ 2019 - 03 - 06 - t17:52:59 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/12/14814791196023.jpg 镀锌管 //www.gh-pc.com/news/products-news/products-significant-processes/ 2019 - 03 - 06 - t18:02:49 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/08/ERW-steel-pipewelded-steel-pipe.jpg ERW钢管、焊接钢管 //www.gh-pc.com/wp-content/uploads/2017/03/JIS-G3452-ERW-carbon.jpg //www.gh-pc.com/wp-content/uploads/2017/09/ASTM-A106-seamless-steel-pipesCarbon-Seamless-Steel-PipeSMLS-Pipe-Tube.jpg //www.gh-pc.com/line-pipe/line-pipes-oil-gas/ 2019-03-06T18:04:39+08:00 //www.gh-pc.com/wp-content/uploads/2017/12/Line-pipes-for-the-oil-and-gas-OIL-GAS-PIPES.jpg 石油和天然气管道，石油和安普;天然气管道 //www.gh-pc.com/pressure-pipe/astm-a179-seamless-carbon-steel-pipe-heat-exchange/ 2019 - 03 - 06 - t18:06:58 +喂饲 //www.gh-pc.com/structural-pipe/astm-a500-structural-carbon-steel-cold-formed-circular-profiled-welded-seamless-steel-pipe/ 2019-03-06T18:11:26+08:00 //www.gh-pc.com/engineering-tube/astm-a513-type-1-low-carbon-steel-tubings/ 2019 - 03 - 06 - t18:20:55 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/10/pl5403511-mechanical_cold_drawn_welded_steel_tube_astm_a513_dom_seamless_carbon_steel_tube.jpg 碳钢管道，ASTM A513碳钢管 碳钢管道，ASTM A513碳钢管 //www.gh-pc.com/octg-2/api-5ct-octg-casing-pipe-threaded-end-r1-r2-r3/ 2019-03-07T09:53:19+08:00 //www.gh-pc.com/wp-content/uploads/2017/10/casing-pipe-1.jpg OCTG套管和油管 OCTG套管和油管 //www.gh-pc.com/octg-2/api-5ct-l80-oilfield-casing-tubing/ 2019 - 03 - 07 - t10:00:29 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/10/API-5CT-L80-Oilfield-Casing-And-Tubing.jpg API 5CT L80油田套管和油管 API 5CT L80油田套管和油管 //www.gh-pc.com/pressure-pipe/en-10216-2-seamless-boiler-steel-pipes/ 2019-03-07T10:04:22+08:00 //www.gh-pc.com/wp-content/uploads/2017/10/Boiler-Steel-Pipe.jpg 锅炉钢管 //www.gh-pc.com/octg-2/api-5ct-casing-pipe-american-petroleum-institute-api-specification-5ct-iso-119602001/ 2019 - 03 - 07 - t10:16:15 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/09/OCTG-API-5CT-TUBING-N80.jpg Octg API 5ct油管n80 API 5CT J55/K55级套管，N80 //www.gh-pc.com/news/products-news/l-80-n-80-casing-pipe-minimum-collapse-resistance-casing-axial-load/ 2019 - 03 - 07 - t10:17:33 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/09/timg.jpg API-5CT N80 l80套管 N80 L80级钢管，油田用管 //www.gh-pc.com/line-pipe/en-10208-2-hot-rolled-seamless-tube/ 2019 - 03 - 07 - t10:32:09 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/09/EN-10208-2-Hot-Rolled-Seamless-steel-pipes.jpg EN 10208-2热轧无缝钢管 EN 10208-2热轧无缝钢管 //www.gh-pc.com/pressure-pipe/astmdinjisgost-seamless-boiler-steel-pipes-tubes/ 2019 - 03 - 07 - t10:49:49 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/08/Seamless-boiler-steel-pipes-and-tubes.jpg 锅炉钢管无缝管 锅炉钢管无缝管 //www.gh-pc.com/news/products-news/astm-a106-seamless-carbon-steel-pipes-vs-astm-53-seamless-carbon-steel-high-temperature-pipe/ 2019 - 03 - 07 - t10:52:09 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/09/ASTM-A106-seamless-steel-pipesCarbon-Seamless-Steel-PipeSMLS-Pipe-Tube.jpg ASTM A106 VS A53无缝钢管，碳素无缝钢管，SMLS管&管 //www.gh-pc.com/news/products-news/astm-a53-vs-astm-a500-steel-pipes/ 2019 - 03 - 07 - t10:55:42 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/08/carbonsteel-pipe-type-a500-carbonsteel-seamless-pipe.jpg ASTM a500碳钢无缝管 ASTM a500碳钢无缝管 //www.gh-pc.com/line-pipe/high-frequency-electric-weld-erw-line-pipeerw-casing-pipe/ 2019 - 03 - 07 - t10:57:34 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/08/ERW-steel-pipewelded-steel-pipe.jpg ERW钢管、焊接钢管 //www.gh-pc.com/pressure-pipe/astm-a192-high-pressure-steel-boiler-tube/ 2019 - 03 - 07 - t10:59:09 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/08/ASTM-A192-High-pressure-Steel-Boiler-Tube.jpg ASTM A192高压钢锅炉管 ASTM A192高压钢锅炉管 //www.gh-pc.com/pressure-pipe/astm-a106-seamless-steel-pipescarbon-seamless-steel-pipesmls-pipe-tube/ 2019 - 03 - 07 - t11:35:10 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/08/ASTM-A106-seamless-steel-pipesCarbon-Seamless-Steel-PipeSMLS-Pipe-Tube.jpg ASTM A106无缝钢管、碳素无缝钢管、SMLS管管 ASTM A106无缝钢管、碳素无缝钢管、SMLS管管 //www.gh-pc.com/line-pipe/api-5l-lsaw-transmission-steel-pipe-natural-gas-petroleum/ 2019 - 03 - 07 - t11:37:25 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/08/LSAW-Transmission-steel-pipe.jpg LSAW传输钢管 LSAW传输钢管 //www.gh-pc.com/line-pipe/common-pipeline/astm-a139-lsaw-structural-pipes/ 2019 - 03 - 07 - t11:56:54 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/08/ASTM-A139-LSAW-Structural-pipes-and-pile-pipes-for-low-pressure-liquid-delivery.jpg ASTM A139 LSAW低压液体输送用结构管和桩管 ASTM A139 LSAW低压液体输送用结构管和桩管 //www.gh-pc.com/line-pipe/api5l-psl1-psl2-carbon-seamless-steel-pipeline-grade-bc/ 2019 - 03 - 07 - t15:09:40 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/07/API5L-PSL1-and-PSL2-Carbon-Seamless-steel-Pipeline-Grade-BC-.jpg API5L PSL1和PSL2碳素无缝钢管BC级 API5L PSL1和PSL2碳素无缝钢管BC级 //www.gh-pc.com/pressure-pipe/din-17175-oilfiled-seamless-steel-boiler-tube-and-boiler-pipes/ 2019 - 03 - 07 - t15:13:21 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/05/DIN17175-Seamless-Steel-Pipes.jpg DIN17175无缝钢管 DIN17175无缝钢管 //www.gh-pc.com/octg-2/api-5dp-oil-casing-and-tubing-water-well-drill-pipe/ 2019 - 03 - 07 - t15:14:35 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/05/API-5DP-oil-casing-and-tubing-water-well-drill-pipe.png API 5DP石油套管和油井钻杆 API 5DP石油套管和油井钻杆 //www.gh-pc.com/line-pipe/en10217-1-erw-steel-tubes-for-pressure-purposes/ 2019 - 03 - 07 - t15:57:31 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/07/ERW-transmission-steel-pipes.jpg ERW输送钢管 ERW输送钢管 //www.gh-pc.com/line-pipe/astm-a53-gr-b-black-carbon-steel-pipe-for-oil-and-gas-pipelines/ 2019 - 03 - 07 - t16:02:50 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/06/black-steel-pipes-tubes-astm-a335-manufacturer.jpg 黑色钢管astm a335制造商 黑色钢管astm a335制造商 //www.gh-pc.com/line-pipe/astm-a53-grade-b-carbon-steel-seamless-steel-pipes/ 2019 - 03 - 07 - t16:32:59 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/05/astm-a-106-grade-b-seamless-pipes.jpg Astm a 106级b级无缝管 Astm a 106级b级无缝管 //www.gh-pc.com/pressure-pipe/high-pressure-jis-g-3454-seamless-carbon-steel-pipe/ 2019 - 03 - 07 - t16:44:06 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/05/boiler-pipe.jpg 锅炉管 锅炉管 //www.gh-pc.com/engineering-tube/astm-a519-st55-cold-drawn-precision-seamless-steel-tube/ 2019 - 03 - 07 - t18:11:53 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/05/ASTM-A519-DIN-1629.jpg ASTM A519结构钢管 ASTM A519结构钢管 //www.gh-pc.com/structural-pipe/astm-a252-grade-3-mild-steel-pipe-piles/ 2019 - 03 - 08 - t14:04:54 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/05/saw-pile-pipe-astm-a252-grade-3.jpg saw-pile-pipe-astm-a252-grade-3 saw-pile-pipe-astm-a252-grade-3 //www.gh-pc.com/structural-pipe/astm-a53a53m-erw-structural-pipe-for-low-pressure-plumbing/ 2019 - 03 - 08 - t14:10:37 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/05/ASTM-A53-ERW-Steel-Pipe.jpg ASTM A53焊接钢管 //www.gh-pc.com/wp-content/uploads/2017/05/ERW-steel-pipes.jpg 电阻焊钢管 //www.gh-pc.com/octg-2/api-5ctj55-k55-seamless-steel-oil-casing-and-tubing-in-oil-field/ 2019 - 03 - 08 - t14:15:20 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/04/oil-casing-pipe.jpg API5CT石油套管 API5CT石油套管 //www.gh-pc.com/line-pipe/api-5l-gr-b-seamless-line-pipe-with-beveled-ends/ 2019 - 03 - 08 - t14:20:49 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/04/API-5L-line-pipe.jpg API 5L无缝管 API 5L无缝管 //www.gh-pc.com/structural-pipe/astmseamless-carbon-steel-structural-tubing/ 2019 - 03 - 08 - t14:25:29 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/04/structure-tubing.png ASTM A500无缝结构管材 ASTM A500无缝结构管材 //www.gh-pc.com/line-pipe/api-5l-gr-b-x42-lsaw-steel-pipe-for-wateroil-and-gas-delivery/ 2019 - 03 - 08 - t14:29:50 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/04/LSAW-steel-pipe.jpg LSAW钢管 //www.gh-pc.com/line-pipe/thin-wall-en-10217-1-welded-erw-steel-pipe-for-pressure-purposes/ 2019 - 03 - 08 - t14:37:34 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/04/Non-alloy-steel-tubes.jpg Non-alloy钢管 //www.gh-pc.com/line-pipe/din-30670-3pe-coated-carbon-steel-pipe-12-inch-sch40-external-pe-coated-steel-pipe/ 2019 - 03 - 08 - t14:48:55 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/04/DIN-30670-3lpe-Coated-Steel-Pipe.png DIN 30670 3lpe涂层钢管 //www.gh-pc.com/octg-2/api-spec-5ct-casing-pipe-for-oil-and-gas-deliverying/ 2019 - 03 - 11 - t14:21:22 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/03/OCTG-casing-pipe.jpg 油井套管 //www.gh-pc.com/structural-pipe/din1629-st37-seamless-structure-tube/ 2019 - 03 - 11 - t14:39:50 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/03/Din1629-structure-steel-tube.jpg Din1629结构钢管 //www.gh-pc.com/octg-2/api-5dp-x95-oil-and-gas-drill-pipe-for-well-drilling-4-12-eu-grade-x/ 2019 - 03 - 11 - t14:44:38 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/03/Drill-Pipe-API-5DP.jpg 钻杆API 5DP //www.gh-pc.com/pipe-fittings/api-spec-5ct-octg-pipe-couplings-eue-tubing-pipe/ 2019 - 03 - 11 - t14:49:44 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/03/octg-pipe-coupling-api-5ct.jpg API 5CT OCTG套管接箍 //www.gh-pc.com/news/products-news/astmasme-a53sa53-gr-b-std-seamless-and-welded-steel-pipes/ 2019 - 03 - 11 - t14:51:56 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/03/ASTM-A53.jpg ASTM A53无缝钢管 //www.gh-pc.com/news/products-news/api-5l-iso3183-psl1-psl2-seamless-line-pipe/ 2019 - 03 - 11 - t15:00:05 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/03/API-5L-seamless-line-pipe.jpg API 5L无缝管 //www.gh-pc.com/line-pipe/hot-rolled-astm-a53-grade-b-seamless-steel-pipe-for-oil-and-gas/ 2019 - 03 - 11 - t15:01:56 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/04/ASTM-A53-seamless-steel-pipe.png ASTM A53无缝钢管 //www.gh-pc.com/structural-pipe/black-painted-en10210-gr-s355j2h-seamless-steel-pipe/ 2019 - 03 - 11 - t15:10:21 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/04/EN10210SMLS.jpg EN10210SMLS //www.gh-pc.com/news/the-development-of-steel-tubular-towers/ 2019 - 03 - 11 - t15:17:40 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/03/p201701171105470323264.jpg GSM铁塔镀锌钢管 //www.gh-pc.com/wp-content/uploads/2018/03/zhaopian-109.jpg //www.gh-pc.com/structural-pipe/astm-a252-gr-3-steel-piling-pipes/ 2019 - 03 - 11 - t15:21:00 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/03/ASTM-A252-steel-pipe.jpg ASTM A252钢管 //www.gh-pc.com/line-pipe/common-pipeline/astm-a53-erw-steel-pipe-sch40-srl-erw-pipe/ 2019 - 03 - 11 - t15:25:29 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/03/API-5L-ASTM-A53-ERW-Welded-Steel-Pipes-Cfst.jpg ASTM A53 ERW Welded Steel Pipes //www.gh-pc.com/engineering-tube/astm-a106-grade-b-sch-40-seamless-pipes/ 2019 - 03 - 11 - t15:38:16 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/03/ASTM-A106-seamless-pipe.jpg ASTM A106无缝管 //www.gh-pc.com/octg-2/api-5ct-j55-seamless-casing-pipeoctg-casing-with-ltc-thread/ 2019 - 03 - 11 - t15:42:38 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/03/API-5CT-casing-pipe.jpg API 5CT套管 API 5CT套管 //www.gh-pc.com/pressure-pipe/jis-g3454-stpg370-carbon-steel-pipes-for-high-pressure-and-temperature/ 2019 - 03 - 11 - t15:43:50 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/03/JIS-G3454-carbon-steel-pipe.png JIS G3454碳钢管 //www.gh-pc.com/line-pipe/astm-a53-98-fluid-pipe-conveying-petroleum-gas/ 2019 - 03 - 11 - t17:47:38 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/fluid-pipe.jpg ASTM A53流体管道 //www.gh-pc.com/wp-content/uploads/2017/02/sizes-of-fluid.jpg 流体管道尺寸 //www.gh-pc.com/line-pipe/din-30670-seamless-coating-pipe-with-polyethylene-coatings/ 2019 - 03 - 11 - t17:49:08 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/03/DIN-30670-coating-pipe.png DIN 30670涂层管 DIN 30670涂层管 //www.gh-pc.com/news/company-dynamic/customer-turkey-visit-company/ 2019 - 03 - 11 - t17:55:40 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/03/201609042134146003.jpg 土耳其客户参观Abter //www.gh-pc.com/news/company-dynamic/president-speech-4thoct/ 2019-03-11T17:57:34+08:00 //www.gh-pc.com/乐动官网网址project/project-field/environmental-project-kuwait/ 2019 - 03 - 11 - t18:13:31 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/Environmental-乐动官网网址Project-in-Kuwait.jpg 科威特环境项目乐动官网网址 科威特环境项目乐动官网网址 //www.gh-pc.com/乐动官网网址project/project-field/construction/bridge-construction-australia/ 2019 - 03 - 11 - t18:14:11 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/Bridge-Construction-in-Australia.jpg 澳大利亚的桥梁建设 澳大利亚的桥梁建设 //www.gh-pc.com/乐动官网网址project/project-field/industrial/geothermal-project-swizerland/ 2019 - 03 - 11 - t18:15:36 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/Geothermal-乐动官网网址Project-in-Swizerland.jpg 瑞士的地热项目乐动官网网址 瑞士的地热项目乐动官网网址 //www.gh-pc.com/乐动官网网址project/project-field/industrial/industrial-exhaust-romania/ 2019 - 03 - 11 - t18:16:38 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/Industrial-Exhaust-in-Romania.jpg 罗马尼亚的工业废气 罗马尼亚的工业废气 //www.gh-pc.com/乐动官网网址project/project-field/industrial/hydroelectricity-in-venezuela/ 2019 - 03 - 11 - t18:18:32 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/Hydroelectricity-in-Venezuela.jpg 水力发电在委内瑞拉 水力发电在委内瑞拉 //www.gh-pc.com/乐动官网网址project/project-field/marine-offshore/undersea-pipeline-sudan/ 2019 - 03 - 11 - t18:19:02 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/undersea-pipeling-in-Sudan.jpg 苏丹海底管道 苏丹海底管道 //www.gh-pc.com/乐动官网网址project/project-area/africa/africa/ 2019 - 03 - 11 - t18:21:40 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/Africa.png 非洲 //www.gh-pc.com/乐动官网网址project/project-area/middle-east/middle-east/ 2019 - 03 - 11 - t18:22:02 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/middle-east.png 中东 //www.gh-pc.com/乐动官网网址project/project-area/europe/europe/ 2019 - 03 - 11 - t18:22:23 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/European.png 欧洲 //www.gh-pc.com/乐动官网网址project/project-area/asia-pacific/asia-pacific/ 2019 - 03 - 11 - t18:22:47 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/asia-pacific.png 亚太地区 //www.gh-pc.com/manufacturing-process/process-erw-steel-pipe/ 2019 - 03 - 11 - t18:25:23 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/process-of-ERW-steel-pipe.jpg ERW钢管加工工艺 //www.gh-pc.com/manufacturing-process/ssaw-steel-pipe-manufacturing-process/process-ssaw-steel-pipe/ 2019 - 03 - 11 - t18:25:48 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/SSAW-Steel-Pipe.jpg 埋弧焊钢管的加工 //www.gh-pc.com/manufacturing-process/lsaw-steel-pipe-manufacturing-process/process-lsaw-steel-pipe/ 2019 - 03 - 11 - t18:26:09 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201507190944257461.jpg process of LSAW Steel Pipe //www.gh-pc.com/production-equipment/seamless-steel-pipe-production-equipment/seamless-steel-pipe-production-equipment/ 2019 - 03 - 11 - t18:26:39 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/equipment.jpg 设备 //www.gh-pc.com/manufacturing-process/coated-steel-pipe-manufacturing-process/process-coated-steel-pipe/ 2019 - 03 - 11 - t18:27:52 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/Coated-Steel-Pipe1.jpg 涂层钢管 //www.gh-pc.com/wp-content/uploads/2017/02/Coated-Steel-Pipe2.jpg 涂层钢管 //www.gh-pc.com/manufacturing-process/otcg-tube/3211/ 2019 - 03 - 11 - t18:28:08 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/OCTG-Tube.jpg 油井管 //www.gh-pc.com/manufacturing-process/seamless-steel-pipe-manufacturing-process/process-carbon-steel-pipe/ 2019 - 03 - 11 - t18:30:06 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/carbon-steel-pipe.png 碳钢管的加工 //www.gh-pc.com/manufacturing-process/seamless-steel-pipe-manufacturing-process/process-seamless-steel-pipe/ 2019 - 03 - 11 - t18:30:21 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201507190858273366.jpg 热轧 //www.gh-pc.com/wp-content/uploads/2017/02/cold.jpg 冷拔 //www.gh-pc.com/wp-content/uploads/2017/02/hot-rolling.jpg 热轧 //www.gh-pc.com/wp-content/uploads/2017/02/Hot-Extruding.jpg 热挤压 //www.gh-pc.com/wp-content/uploads/2017/02/Cold-Rolling-Cold-Forming-Roll-Forming.jpg 冷轧成形 //www.gh-pc.com/news/products-news/astm-a53-gr/ 2019 - 03 - 11 - t18:35:41 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222132466764.png ASTM A53 Gr.A //www.gh-pc.com/news/products-news/astm-a53-gr-b/ 2019 - 03 - 11 - t18:36:37 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222131556464.png ASTM A53 Gr.B //www.gh-pc.com/news/products-news/astm-a106-gr/ 2019 - 03 - 11 - t18:37:13 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222136592991.png ASTM A106 Gr.A //www.gh-pc.com/news/products-news/astm-api-5l-x80/ 2019 - 03 - 11 - t18:38:32 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/API-5L-X80-PSL1-LSAW-Steel-Pipes.jpg API-5L-X80-PSL1-PIPIE线 API-5L-X80-PSL1-PIPIE线 //www.gh-pc.com/structural-pipe/s235jrh/ 2019 - 03 - 12 - t10:43:14 +喂饲 //www.gh-pc.com/structural-pipe/s355jr/ 2019 - 03 - 12 - t14:14:34 +喂饲 //www.gh-pc.com/line-pipe/astm-a672-efw-pipes-tubes/ 2019 - 03 - 12 - t14:29:25 +喂饲 //www.gh-pc.com/news/products-news/large-diameter-welded-pipe-cooling-way/ 2019 - 03 - 12 - t14:31:33 +喂饲 //www.gh-pc.com/news/products-news/application-spiral-steel-tubes/ 2019 - 03 - 12 - t14:36:40 +喂饲 //www.gh-pc.com/news/products-news/prominent-superiority-thin-wall-spiral-pipe-two-connection-ways/ 2019 - 03 - 12 - t14:53:22 +喂饲 //www.gh-pc.com/news/products-news/distinguish/ 2019 - 03 - 12 - t14:57:42 +喂饲 //www.gh-pc.com/news/casing-pipe-application-in-high-temperature-gas-wells/ 2019 - 03 - 12 - t15:04:06 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/01/Gas-sealing-mechanism-of-premium-connection.gif 优质接头气体密封机构 //www.gh-pc.com/wp-content/uploads/2019/01/Gas-sealing-mechanism-of-premium-connection.gif //www.gh-pc.com/wp-content/uploads/2019/01/Creep-experiment-apparatus-and-b-experimental-principle.gif //www.gh-pc.com/wp-content/uploads/2019/01/10.1177_1687814018817452-fig3.gif //www.gh-pc.com/wp-content/uploads/2019/01/10.1177_1687814018817452-fig4.gif //www.gh-pc.com/wp-content/uploads/2019/01/10.1177_1687814018817452-fig5.gif //www.gh-pc.com/wp-content/uploads/2019/01/10.1177_1687814018817452-fig6.gif //www.gh-pc.com/wp-content/uploads/2019/01/10.1177_1687814018817452-fig7.gif //www.gh-pc.com/wp-content/uploads/2019/01/10.1177_1687814018817452-fig8.gif //www.gh-pc.com/wp-content/uploads/2019/01/10.1177_1687814018817452-fig8.gif //www.gh-pc.com/wp-content/uploads/2019/01/10.1177_1687814018817452-fig10.gif //www.gh-pc.com/wp-content/uploads/2019/01/10.1177_1687814018817452-fig11.gif //www.gh-pc.com/pressure-pipe/en-10216-2-p235gh-industries-using-boiler-tubing/ 2019 - 03 - 12 - t15:10:25 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/EN-10216-2-boiler-tube.jpg EN 10216-2锅炉管 EN 10216-2锅炉管 //www.gh-pc.com/pressure-pipe/api5l-jis-g-3454/ 2019 - 03 - 12 - t15:12:23 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/JIS-G3454-Stpg370-Carbon-Steel-Pipes-for-Pressure-Service.jpg JIS G3454 Stpg370压力用碳钢管 JIS G3454 Stpg370压力用碳钢管 //www.gh-pc.com/octg-2/api-5ct-casing-pipe-erw-seamless/ 2019 - 03 - 18 - t10:08:18 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/09/banner50.jpg API 5CT OCTG套管 API 5ct套管和油管 //www.gh-pc.com/line-pipe/common-pipeline/astm-a53-steel-pipe-od-219-1mm-sch-40-grade-a-grade-b-steel-tube/ 2019 - 03 - 18 - t10:09:19 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/09/QQ%E6%88%AA%E5%9B%BE201609271050051.png ASTM A53 Gr B钢管 ASTM A53 Gr B钢管 //www.gh-pc.com/wp-content/uploads/2016/09/QQ%E6%88%AA%E5%9B%BE20160927105119.png ASTM A53 Gr B管 //www.gh-pc.com/line-pipe/3pe-steel-pipe-2/ 2019 - 03 - 18 - t10:36:14 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/06/3pesteelpipe.jpg 3 pesteelpipe //www.gh-pc.com/news/company-dynamic/many-size-seamless-stel-pipe-and-welded-steel-pipe-for-sale-carbon-steel-pipe-supplier/ 2019 - 03 - 18 - t10:40:46 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/07/equ1.jpg 钢管 钢管供应商 //www.gh-pc.com/wp-content/uploads/2016/07/equ1.jpg 钢管供应商 //www.gh-pc.com/news/company-dynamic/hebei-abter-firm-to-develop-cape-downs-1st-lsaw-pipe-mill/ 2019 - 03 - 18 - t10:48:16 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/07/201003030927165771.jpg 20100303092716577 [1] //www.gh-pc.com/line-pipe/fbe-coated-steel-pipe/ 2019 - 03 - 18 - t10:52:43 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/06/fbe-coated-pipe.jpg fbe-coated-pipe //www.gh-pc.com/pipe-fittings/casing-couplingtubing-couplingpup-jonit/ 2019 - 03 - 18 - t10:59:16 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/06/casing-tubing-coupling.jpg casing-tubing-coupling casing-tubing-coupling //www.gh-pc.com/octg-2/drill-pipe/ 2019 - 03 - 18 - t11:04:25 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/06/drillpipe.jpg 钻杆 钻杆 //www.gh-pc.com/octg-2/casing-tubing/ 2019 - 03 - 18 - t11:06:45 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/06/casingpipe.jpg 套管，油管 套管，油管 //www.gh-pc.com/news/ssaw-steel-pipe/ 2019 - 03 - 18 - t11:10:16 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/06/ssawpipe.jpg 螺旋钢管 螺旋钢管 //www.gh-pc.com/news/lsaw-steel-pipe/ 2019 - 03 - 18 - t11:20:14 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/06/lsawpipoe.jpg lsaw钢管 lsaw钢管 //www.gh-pc.com/news/erw-steel-pipe/ 2019 - 03 - 18 - t11:23:00 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/06/erw-steel-pipe.jpg erw-steel-pipe //www.gh-pc.com/structural-pipe/galvanized-pipe/galvanized-steel-pipe/ 2019 - 03 - 18 - t11:25:47 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/06/201441777225.jpg 镀锌焊接钢管 镀锌钢管道 //www.gh-pc.com/news/structure-steel-pipe/ 2019 - 03 - 18 - t11:43:51 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/06/201441794807.jpg 结构钢管 结构钢管 //www.gh-pc.com/news/products-news/boiler-steel-pipe/ 2019 - 03 - 18 - t14:24:42 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/06/201472982528.jpg 锅炉钢管 锅炉钢管 //www.gh-pc.com/line-pipe/common-pipeline/astm-a53-erw-steel-pipes-grade-b-sch40-od129-1mm/ 2019 - 03 - 19 t14:32:27 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/11/ASTM-A106-A53.jpg astm a53 astm a53 //www.gh-pc.com/line-pipe/common-pipeline/api-5l-x52iso-3183-l320-seamless-steel-pipe-for-gas-and-oil-lines/ 2019 - 03 - 19 t14:38:32 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/11/ISO-3183-seamless-steel-pipe.jpg iso - 3183 -无缝钢-管道 采用Iso 3183无缝钢管 //www.gh-pc.com/pressure-pipe/asme-sa-192m-boiler-steel-tube/ 2019-03-19T14:41:50+08:00 //www.gh-pc.com/wp-content/uploads/2016/11/cold-drawn-condenser-tubes-astm-a179.jpg cold-drawn-condenser-tubes-astm-a179 锅炉管 //www.gh-pc.com/octg-2/api-5dp-drill-pipe-grade-e75-od-127mm-wall-thickness-12-7mm/ 2019 - 03 - 19 t14:46:23 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/11/drill-pipes.jpg API 5DP钻杆 API 5DP钻杆 //www.gh-pc.com/wp-content/uploads/2016/11/drillpipeprocess.png drillpipeprocess //www.gh-pc.com/line-pipe/common-pipeline/astm-a106-gr-b-seamless-steel-pipesch40od-355-6-wt11-13/ 2019 - 03 - 19 t15:11:29 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/11/seamless-steel-pipe-A106.jpg seamless-steel-pipe-a106 无缝钢管a106 //www.gh-pc.com/news/products-news/differences-between-n-80-and-l-80-casing-pipe/ 2019 - 03 - 19 t15:21:22 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/06/casingpipe.jpg 套管，油管 套管，油管 //www.gh-pc.com/pressure-pipe/astm-a335-alloy-seamless-steel-pipe-gr-p22-3-inch-sch-120/ 2019 - 03 - 19 t16:53:42 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/11/astm-a335-p5-p9-p11-p22-p91-alloy-steel-pipes1.jpg astm-a335-p5-p9-p11-p22-p91-alloy-steel-pipes astm a335 alloy-steel-pipes //www.gh-pc.com/wp-content/uploads/2016/11/ASTMA3351.jpg astm a335 //www.gh-pc.com/line-pipe/common-pipeline/astm-a53-steel-pipe-od-10-inch-sch4080/ 2019 - 03 - 19 t17:25:31 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/10/ASTM-A53-seamless-steel-pipe.jpg Astm a53无缝钢管 //www.gh-pc.com/wp-content/uploads/2016/10/ASTM-A53.jpg astm a53 //www.gh-pc.com/octg-2/k55-oil-casing-pipe-api-5ct-9-58/ 2019 - 03 - 19 t17:28:27 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/10/petrolem-casing-pipe.jpg K55对j55套管 K55对j55套管 //www.gh-pc.com/news/surya-roshni-sets-up-steel-pipe-plant-in-ap-to-cater-to-south-indian-market/ 2019 - 03 - 20 - t10:33:22 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/10/steel_wire_export.jpg 钢丝出口 钢丝出口 //www.gh-pc.com/structural-pipe/astmasme-a252sa252-piling-pipe/ 2019 - 03 - 20 - t10:37:14 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/10/QQ%E6%88%AA%E5%9B%BE20160907134159.png ASTM A252 2级钢管 ASTM A252 2级钢管 //www.gh-pc.com/news/products-news/efw-are-significantly-different-than-erw/ 2019 - 03 - 20 - t11:28:46 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/09/QQ%E6%88%AA%E5%9B%BE20160927105005.png 电阻焊管 //www.gh-pc.com/news/products-news/astm-a53-standards-specification-for-pipe/ 2019 - 03 - 20 - t14:47:46 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/10/A15B685D-B7D2-4E61-88E6-1458C7160221.png A53/A53M管道标准规范 //www.gh-pc.com/wp-content/uploads/2016/10/EAF6CA31-027D-4E0C-ADBD-D13623903981.png 化学要求 //www.gh-pc.com/wp-content/uploads/2016/10/80C9F63F-8E42-4962-9606-82C8EE9DF64B.png a53钢管拉伸要求 //www.gh-pc.com/wp-content/uploads/2016/10/B4DE817A-0B7D-4EDC-BFAF-59E4A53FE15F.png 校准标准 //www.gh-pc.com/structural-pipe/pipe-piling-drilling/astm-a252/ 2019 - 03 - 20 - t15:51:17 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/09/QQ%E6%88%AA%E5%9B%BE20160930155842.png ASTM A252 2级起球管 ASTM A252 2级起球管 //www.gh-pc.com/news/products-news/seamless-steel-pipes/ 2019 - 03 - 20 - t16:18:06 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/10/SEAMLESS-STEEL-PIPES-1.jpg 无缝钢管 //www.gh-pc.com/wp-content/uploads/2016/10/seamless-steel-pipes-and-tubes.jpg 无缝钢管 //www.gh-pc.com/news/products-news/erw-l235-en10024-steel-pipe-od-323-9mm/ 2019 - 03 - 20 - t16:19:30 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/09/Erw-Steel-Pipes.jpg erw钢管 //www.gh-pc.com/wp-content/uploads/2016/09/QQ%E6%88%AA%E5%9B%BE20160928122923.png EN10224 L235 ERW套管外径323.9mm //www.gh-pc.com/news/products-news/carbon-steel-pipes-vs-black-pipes/ 2019 - 03 - 20 - t16:21:35 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/10/QQ%E6%88%AA%E5%9B%BE20160919115215.png 要求钢管 要求钢管 //www.gh-pc.com/wp-content/uploads/2016/10/black-pipe.jpg 黑色的管子 //www.gh-pc.com/wp-content/uploads/2016/10/carbon-Steel-Pipe-Carbon-Steel-Pipest.jpg 碳钢管 //www.gh-pc.com/line-pipe/api-5l-grade-b-erw-steel-tubes-diameter-426mm-wall-thickness-9-53mm/ 2019 - 03 - 20 - t16:24:46 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/10/api5l-seamless-pipe-supplier-manufacturer1.jpg api5l-seamless-pipe-supplier-manufacturer api5l无缝钢管 //www.gh-pc.com/wp-content/uploads/2016/10/API-5L-ERW-pipe.jpg API 5l焊管 //www.gh-pc.com/structural-pipe/astm-a252-sch-40-gr-2-od-34-inch-drl-steel-pipes/ 2019 - 03 - 20 - t16:31:27 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/10/ASTM-A252-Welded-Steel-Pipe-Piles.jpg astm-a252-welded-steel-pipe-piles Astm a252焊接钢管桩 //www.gh-pc.com/wp-content/uploads/2016/10/ASTM-A252.jpg astm a252 //www.gh-pc.com/pressure-pipe/asme-sa-192m-steel-boiler-pipes/ 2019 - 03 - 20 - t17:09:19 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/12/cold_drawn_condenser_tubes_astm_a179-1.jpg 冷拔管astm a179-1 冷拔管astm a179-1 //www.gh-pc.com/octg-2/api-5ct-n80-oil-and-gas-casing-pipe-od-177-8mmwt9-19mm-casing-tube/ 2019 - 03 - 20 - t18:21:20 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/12/n80_oil_casing_seamless_steel_pipe.jpg N80油套管无缝钢管 N80油套管无缝钢管 //www.gh-pc.com/news/products-news/ssaw-erw-carbon-steel-pipe/ 2019 - 03 - 20 - t18:24:31 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/10/ASTM-A252-Welded-Steel-Pipe-Pile.jpg astm-a252-welded-steel-pipe Astm a252焊接钢管 //www.gh-pc.com/wp-content/uploads/2016/10/SSAW.jpg ssaw //www.gh-pc.com/pressure-pipe/boiler-heat-exchanger-condenser-super-heater-tube/din-17175-st35-8-seamless-steel-pipe-lineshigh-pressure-boiler-pipes/ 2019 - 03 - 20 - t18:34:39 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/12/DIN17175-Seamless-Steel-Pipes.jpg Din17175无缝钢管 Din17175无缝钢管 //www.gh-pc.com/pressure-pipe/carbon-steel-boiler-tubeastm-a106-gr-b-high-seamless-steel-pipe/ 2019 - 03 - 20 - t18:35:56 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/12/ASME-SA-106-boiler-Tube.jpg Asme sa 192锅炉管 Asme sa 192锅炉管 //www.gh-pc.com/pressure-pipe/astm-a192-high-pressure-seamless-boiler-tubeshot-rolled-steel-tubing/ 2019 - 03 - 20 - t18:38:52 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/12/ASTM-A192-Seamless-Steel-Pipe.jpg Astm a192无缝钢管 Astm a192无缝钢管 //www.gh-pc.com/line-pipe/api-5l-line-pipe-seamless-ssaw-erw-lsaw/ 2019 - 03 - 21 - t16:14:18 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/04/p201702091023525934791.jpg API 5L GRB Welded pipes 、X42、X60 erw管、直缝埋弧焊管 //www.gh-pc.com/engineering-tube/din-2391-cold-drawn-seamless-steel-tubest52/ 2019 - 03 - 21 - t16:16:09 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/12/DIN2391-ST-52.jpg din2391st52无缝钢管 din2391st52无缝钢管 //www.gh-pc.com/pressure-pipe/asme-sa192-seamless-boiler-tubesch40-carbon-steel-pipes/ 2019 - 03 - 21 - t16:20:24 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/12/boiler-tube.jpg 锅炉管 锅炉管 //www.gh-pc.com/octg-2/api-5ct-5b-seamless-casing-pipe-k-55-od-4-12-stc-oil-and-gas-pipeline/ 2019 - 03 - 21 - t16:23:20 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/12/API.jpg API套管和油管 API套管和油管 //www.gh-pc.com/news/products-news/api-5ct-casing-tubing-couplings-pup-joints-testing-chemical-composition/ 2019 - 03 - 21 - t16:41:19 +喂饲 //www.gh-pc.com/octg-2/api-5ct-well-casing-steel-pipes-j55-k55-n80-l80-oil-casing-pipes/ 2019 - 03 - 21 - t16:57:49 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/12/API5CTcasing-and-tubing.png api5ctcasing-and-tubing API 5ct套管和油管 //www.gh-pc.com/octg-2/api-5ct-j55-seamless-oil-casing-and-tubingr3-13-38-inch/ 2019 - 03 - 21 - t17:10:03 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/12/5CT-J55.jpg API 5ct j55套管和油管 API 5ct j55套管和油管 //www.gh-pc.com/line-pipe/astm-a53-erw-pipes-gr-b-od-660mm-std-oil-line-pipes/ 2019 - 03 - 21 - t17:13:34 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/12/ASTM-A106-A53.jpg astm a53钢管 astm a53钢管 //www.gh-pc.com/pipe-fittings/api-5cttubing-and-casing-pup-joint-4-12sch-40/ 2019 - 03 - 21 - t17:17:42 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/12/pup-joint.jpg 连接钢管和套管短节 //www.gh-pc.com/structural-pipe/steel-square-tubing12-x-0-370-x-065-square-hollow-section/ 2019 - 03 - 21 - t17:20:16 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/12/ASTM-A500-Gr-B-Structural-Square-and-Rectangular-Hollow-Section-Steel-Tube.jpg astm-a500-gr-b-structural-square-and-rectangular-hollow-section-steel-tube 钢结构广场矩形管 //www.gh-pc.com/octg-2/technical-specifications-seamess-casing-pipe/ 2019 - 03 - 21 - t17:26:52 +喂饲 //www.gh-pc.com/octg-2/api-5ct-tubing-specifications-j55-l80-n80-c90-p110/ 2019 - 03 - 21 - t17:27:06 +喂饲 //www.gh-pc.com/octg-2/erw-casing-technical-specification%ef%bc%8cj55-k55-ps-pslb/ 2019-03-21T17:27:18+08:00 //www.gh-pc.com/pipe-fittings/api-5ct-octg-pipe-coupling4-20-inches/ 2019 - 03 - 21 - t17:27:28 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/12/API-5CT-Coupling-OCTG-Hot-Rolled-Smls-Pipe-Coupling.jpg api 5ct octg联轴器 api 5ct octg联轴器 //www.gh-pc.com/line-pipe/astm-a53-carbon-steel-pipes-x60-sch30rdl-line-pipe/ 2019 - 03 - 21 - t17:45:29 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/10/api5l-seamless-pipe-supplier-manufacturer1.jpg api5l-seamless-pipe-supplier-manufacturer api5l无缝钢管 //www.gh-pc.com/pressure-pipe/en-10216-2-seamless-steel-tubes%ef%bc%8cboiler/ 2019 - 03 - 21 - t18:07:26 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/01/Seamless-Steel-Pipe.jpg 无缝钢管 无缝钢管 //www.gh-pc.com/news/products-news/iso-3183-oil-and-natural-gas-pipeline/ 2019 - 03 - 25 - t15:02:33 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/01/iso3183-erw-linepipe.jpg iso3183电焊用管 iso3183电焊用管 //www.gh-pc.com/octg-2/api-5dp-steel-drill-pipe-od-2-78-oil-drill-pipe/ 2019 - 03 - 25 - t15:05:08 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/01/api-5dp-steel-drill-pipe-e75-x95-g105-s135.jpg api-5dp-steel-drill-pipe api-5dp-steel-drill-pipe //www.gh-pc.com/pressure-pipe/astm-a179-seamless-steel-tubeseamless-cold-drawn-low-carbon-steel/ 2019 - 03 - 25 - t15:18:21 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/01/Seamless-Low-carbon-Steel-ASTM-A179.jpg seamless-low-carbon-steel-astm-a179 seamless-low-carbon-steel-astm-a179 //www.gh-pc.com/line-pipe/common-pipeline/astm-a53-steel-pipe-od-219-1mm-sch-40srldrl/ 2019 - 03 - 25 - t15:24:47 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/01/images.jpg ASTM A53钢管 ASTM A53钢管 //www.gh-pc.com/line-pipe/common-pipeline/astm-a53-seamless-steel-pipes-sch40-od114-3mmwt-6-02-line-pipe/ 2019 - 03 - 25 - t15:26:23 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/01/carbonsteel-seamlesstubes-packed2.jpg ASTM A53无缝钢管 ASTM A53无缝钢管 //www.gh-pc.com/octg-2/api-5ct-seamless-casing-tube13-3-8-btc-with-coupling/ 2019 - 03 - 25 - t15:28:20 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/01/API-5CT-Seamless-casing-tube.png API 5CT无缝套管 API 5CT无缝套管 //www.gh-pc.com/structural-pipe/astm-a106-gr-b-scaffolding-pipe2inchsch-40-carbon-steel-pipes/ 2019 - 03 - 25 - t16:03:46 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/01/scaffolding-pipe.jpg 脚手架管 脚手架管 //www.gh-pc.com/pressure-pipe/astm-a106-gr-b-seamless-carbon-steel-pipe-for-high-temperature-service/ 2019 - 03 - 25 - t16:10:07 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/carbon-steel-a106.jpg ASTM a106碳钢管 ASTM a106碳钢管 //www.gh-pc.com/octg-2/octg-api-casing-pipe-api-5ct-tubing/ 2019 - 03 - 25 - t18:21:19 +喂饲 //www.gh-pc.com/wp-content/uploads/2016/12/API-5CT-casing-and-tubing.jpg api-5ct-casing-and-tubing //www.gh-pc.com/line-pipe/din30670-3lpe-coated-steel-pipe-anti-corrosion-steel-pipe/ 2019 - 03 - 25 - t18:23:25 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/01/3PE-coated-steel-pipe.jpg 3聚乙烯涂层钢管 3聚乙烯涂层钢管 //www.gh-pc.com/octg-2/high-quality-api-5ct-casing-and-tubing-for-oil-and-gas-drillings/ 2019 - 03 - 26 t14:41:08 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/oil-casing-pipe.jpg 石油套管 石油套管 //www.gh-pc.com/octg-2/api-spec-5ct-j55-oil-casing-tubingseamless-steel-tubes/ 2019 - 03 - 26 t14:42:10 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/Casing-Pipe-Api-Spec-5ct.jpg Api规格5ct套管 Api规格5ct套管 //www.gh-pc.com/octg-2/api-5l-casing-pipe-j55k55octg-smls-steel-pipe-manufacturer/ 2019 - 03 - 26 t15:32:44 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/API-5L-smls-steel-pipe.jpg API 5L smls钢管 API 5L smls钢管 //www.gh-pc.com/structural-pipe/en10210-hot-dipped-galvanized-steel-pipe-oil-drilling-pipe/ 2019 - 03 - 26 t15:37:53 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/EN10210-ERW-Steel-pipe.jpg EN10210 ERW钢管 EN10210 ERW钢管 //www.gh-pc.com/line-pipe/api-5l-x52-seamless-line-pipe-for-gas-and-oil/ 2019 - 03 - 26 t15:39:17 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/X52.jpg API 5L X52无缝管 API 5L X52无缝管 //www.gh-pc.com/news/products-news/welded-steel-pipe-erw-spiral-specification-manufacturing-method-2/ 2019 - 03 - 26 t15:46:37 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/02/carbon-steel-erw-pipe.jpg 碳钢焊管 //www.gh-pc.com/wp-content/uploads/2018/02/ERW-HFW-HFI-Steel-Pipe-API-5L-SANS719-AS-NZS1163-GR-B-C350.jpg ERW/HFW/HFI钢管API 5L/SANS719/AS/NZS1163 GR. B C350 //www.gh-pc.com/wp-content/uploads/2018/02/ERW-HFW-HFI-Steel-Pipe-API-5L-SANS719-AS-NZS1163-GR-B-C350-1.jpg ERW/HFW/HFI钢管API 5L/SANS719/AS/NZS1163 GR. B C350 //www.gh-pc.com/wp-content/uploads/2018/02/ERW-HFW-HFI-Steel-Pipe-API-5L-SANS719-AS-NZS1163-GR-B-C350-2.jpg ERW/HFW/HFI钢管API 5L/SANS719/AS/NZS1163 GR. B C350 //www.gh-pc.com/line-pipe/high-precision-astm-a53-carbon-seamless-steel-pipe-for-gas-and-oil/ 2019 - 03 - 26 t15:50:11 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/High-Quality-Seamless-Carbon-Steel-Pipe-Carbon-Steel-Pipes.jpg 无缝碳素钢管 无缝碳素钢管 //www.gh-pc.com/news/products-news/characteristics-for-grade-20/ 2019 - 03 - 26 t15:50:52 +喂饲 //www.gh-pc.com/engineering-tube/general-engineering-service/din-1629-st37-seamless-steel-pipe-of-non-alloys-steels/ 2019 - 03 - 26 t16:00:00 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/DIN1629-SMLS.jpg DIN1629结构管 DIN1629结构管 //www.gh-pc.com/news/products-news/astm-a106-gr-b/ 2019 - 04 - 04 - t15:56:19 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222135375906.png ASTM A106 Gr.B //www.gh-pc.com/news/products-news/astm-a106-gr-c/ 2019 - 04 - 04 - t15:56:35 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222134278675.png ASTM A106 Gr.C //www.gh-pc.com/news/products-news/astm-api-5l-x60/ 2019 - 04 - 04 - t15:57:36 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222209314006.png Astm API 5l x60 //www.gh-pc.com/news/products-news/astm-api-5l-x65/ 2019 - 04 - 04 - t15:57:50 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/20151222220746422.png Astm API 5l x65 //www.gh-pc.com/news/products-news/astm-api-5l-x70/ 2019 - 04 - 04 - t15:59:26 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222206164922.png Astm API 5l x70 //www.gh-pc.com/news/products-news/jis-g3444-stk500/ 2019-04-04T15:59:35+08:00 //www.gh-pc.com/wp-content/uploads/2017/02/201512222120336312.png JIS G3444 STK500 //www.gh-pc.com/news/products-news/jis-g3444-stk540/ 2019 - 04 - 04 - t16:04:22 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222118303229.png JIS G3444 STK540 //www.gh-pc.com/news/products-news/jis-g3445/ 2019 - 04 - 04 - t16:04:33 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222116274982.png JIS G3445 //www.gh-pc.com/wp-content/uploads/2017/02/201512222116453321.png JIS G3445 //www.gh-pc.com/news/products-news/jis-g3461-stb-410/ 2019 - 04 - 04 - t16:08:23 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222108415398.png Jis g3461 STB 410 //www.gh-pc.com/news/products-news/jis-g3461-stb-510/ 2019 - 04 - 04 - t16:08:34 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222106358071.png Jis g3461 STB 510 //www.gh-pc.com/news/products-news/din-2458-st37-2/ 2019 - 04 - 04 - t16:12:29 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222057081966.png DIN 2458 ST37.2 //www.gh-pc.com/news/products-news/din-1628-st37-4/ 2019 - 04 - 04 - t16:12:40 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/20151222205537829.png DIN 1628 ST37.4 //www.gh-pc.com/news/products-news/din-1628-st44-4/ 2019 - 04 - 04 - t16:30:20 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222054297989.png DIN 1628 St44.4 //www.gh-pc.com/news/products-news/din-1628-st52-4/ 2019 - 04 - 04 - t16:30:33 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222052099696.png DIN 1628 ST52.4 //www.gh-pc.com/news/products-news/din-1630-st44-4/ 2019 - 04 - 04 - t16:34:00 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222039273956.png DIN 1630 ST44.4 //www.gh-pc.com/news/products-news/din-1630-st37-4/ 2019 - 04 - 04 - t16:34:14 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222041037318.png DIN 1630 ST37.4 //www.gh-pc.com/news/products-news/din2445-1-st-52-4/ 2019 - 04 - 04 - t16:34:28 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/20151222204226266.png DIN2445-1圣52.4 //www.gh-pc.com/news/products-news/din-17172-ste415-7-ste445-7-ste480-7/ 2019 - 04 - 04 - t16:37:14 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222044355589.png Din 17172 ste415.7 ste445.7 ste480.7 //www.gh-pc.com/news/products-news/din-17172-ste320-7-ste360-7-ste385-7/ 2019 - 04 - 04 - t16:37:28 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/20151222204621895.png Din 17172 ste320.7 ste360.7 ste385.7 //www.gh-pc.com/news/products-news/din17172-ste210-7-ste240-7ste290-7/ 2019 - 04 - 04 - t16:43:00 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512222050107965.png DIN17172 STE210.7、STE240.7 STE290.7 //www.gh-pc.com/news/products-news/en10216-2-25crmo4/ 2019 - 04 - 04 - t16:43:11 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/20151222192342353.png EN10216-2 25 crmo4 //www.gh-pc.com/news/products-news/en10216-2-x11crmo5nt2/ 2019 - 04 - 04 - t16:45:10 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/20151222191906135.png EN10216-2 X11CrMo5 + NT2 //www.gh-pc.com/news/products-news/en10216-2-x10crmovnb9-1/ 2019 - 04 - 04 - t16:45:22 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512221921206974.png EN10216-2 X10CrMoVNb9-1 //www.gh-pc.com/news/products-news/en10216-2-20mnnb6/ 2019 - 04 - 04 - t16:47:18 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512221925282619.png EN10216-2 20 mnnb6 //www.gh-pc.com/news/products-news/en10216-2-20crmov13-5-5/ 2019 - 04 - 04 - t16:47:28 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512221929328858.png EN10216-2 20 crmov13-5-5 //www.gh-pc.com/news/products-news/en10216-2c-13crmo4-5/ 2019 - 04 - 04 - t16:49:21 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512221936518010.png EN10216-2C 13 crmo4-5 //www.gh-pc.com/news/products-news/en10216-2-14mov6-3/ 2019 - 04 - 04 - t16:49:30 +喂饲 //www.gh-pc.com/news/products-news/en10216-2-8mob5-4/ 2019 - 04 - 04 - t17:11:52 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512221939152579.png EN10216-2 8 mob5-4 //www.gh-pc.com/news/products-news/powder-coating/ 2019 - 04 - 04 - t17:12:05 +喂饲 //www.gh-pc.com/news/products-news/epoxy-coated/ 2019 - 04 - 04 - t17:19:25 +喂饲 //www.gh-pc.com/news/products-news/ceramic-lined-pipe/ 2019 - 04 - 04 - t17:19:37 +喂饲 //www.gh-pc.com/news/products-news/external-coating/ 2019 - 04 - 04 - t17:21:54 +喂饲 //www.gh-pc.com/news/products-news/internal-coated-pipe/ 2019-04-04T17:22:06+08:00 //www.gh-pc.com/news/products-news/lsaw-steel-pipe-2/ 2019 - 04 - 04 - t17:26:12 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512160242112282.jpg UOE管 //www.gh-pc.com/wp-content/uploads/2017/02/201512160243007884.jpg JCOE管尺寸 //www.gh-pc.com/news/products-news/hot-finished-seamless-steel-pipe/ 2019 - 04 - 04 - t17:26:27 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512160247221583.jpg 热加工无缝钢管 //www.gh-pc.com/news/products-news/cold-finished-seamess-steel-pipe/ 2019 - 04 - 04 - t17:32:55 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512160248048231.jpg 冷加工无缝钢管 //www.gh-pc.com/news/products-news/casing-tubing-2/ 2019 - 04 - 04 - t17:33:07 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512160240469786.jpg 套管,油管 //www.gh-pc.com/news/products-news/ssaw-steel-pipe-2/ 2019 - 04 - 04 - t17:34:32 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512160244054845.jpg SSAW钢管 //www.gh-pc.com/news/products-news/erw-steel-pipe-2/ 2019 - 04 - 04 - t17:34:43 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/2015121602454338.jpg 圆管尺寸 //www.gh-pc.com/news/products-news/seamless-forged-pipe/ 2019 - 04 - 04 - t17:36:47 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/20151216024942116.jpg 无缝锻管 //www.gh-pc.com/news/products-news/seamless-steel-pipe-2/ 2019 - 04 - 04 - t17:37:00 +喂饲 //www.gh-pc.com/wp-content/uploads/2017/02/201512160250427994.jpg 无缝钢管 //www.gh-pc.com/news/products-news/j55-k55/ 2019 - 04 - 04 - t17:38:36 +喂饲 //www.gh-pc.com/news/products-news/13crmo4-5/ 2019 - 04 - 04 - t17:38:47 +喂饲 //www.gh-pc.com/news/products-news/20mncr5/ 2019 - 04 - 04 - t17:41:37 +喂饲 //www.gh-pc.com/octg-2/heavy-weight-drill-pipe-drill-collar/heavy-weight-drill-pipe-hwdp/ 2019 - 04 - 09 - t12:52:53 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/04/Heavy-Weight-Drill-Pipe-HWDP.jpg 重型钻杆(HWDP) //www.gh-pc.com/line-pipe/polyurethane-insulation-steel-pipe/ 2019 - 04 - 09 - t15:43:39 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/11/Polyurethane-insulation-steel-pipes.jpg 聚氨酯保温钢管 //www.gh-pc.com/wp-content/uploads/2018/11/1541410642-9092-147-300x171.png //www.gh-pc.com/line-pipe/polyurethane-thermal-insulation-steel-pipe/ 2019 - 04 - 09 - t15:43:48 +喂饲 //www.gh-pc.com/wp-content/uploads/2018/05/27423436-steel-pipe-with-heat-insulation-on-construction-site.jpg 带隔热的钢管 保温钢管 //www.gh-pc.com/wp-content/uploads/2018/05/HTB1FlmwSpXXXXcjXVXXq6xXFXXXT.jpg 地下直埋预保温聚氨酯热水保温钢管 //www.gh-pc.com/news/products-news/freight-transport/ 2019 - 05 - 14 - t15:04:41 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/05/haichuan.png haichuan //www.gh-pc.com/line-pipe/astm-a53-grade-a-garde-b-pipe-types-and-dimensions/ 2019 - 07 - 16 - t17:57:25 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/07/ASTM-A53-Grade-A-Garde-B.jpg ASTM A53 A级&加尔达B //www.gh-pc.com/structural-pipe/round-square-rectangular-pipe/hot-dip-galvanized-square-pipe/ 2019 - 12 - 12 - t17:27:08 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/12/%E9%95%80%E9%94%8C%E6%96%B9%E7%9F%A9%E7%AE%A1.jpg 镀锌方矩管 //www.gh-pc.com/structural-pipe/round-square-rectangular-pipe/corten-steel-astm-a606-corrosion-resistant-square-rectangular-tube-pipe/ 2019 - 12 - 12 - t17:27:43 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/12/Corten-Steel-ASTM-A606-Corrosion-Resistant-Square.jpg Corten-Steel-ASTM-A606-Corrosion-Resistant-Square //www.gh-pc.com/structural-pipe/galvanized-pipe/pre-galvanized-steel-pipe/ 2019 - 12 - 13 - t17:26:15 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/12/%E9%A2%84%E9%95%80%E9%94%8C%E7%85%A7%E7%89%87.jpg 预镀锌照片 //www.gh-pc.com/octg-2/what-is-octg/ 2019 - 12 - 25 - t16:31:25 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/12/%E5%A5%97%E7%AE%A13-1.jpg 套管3 //www.gh-pc.com/wp-content/uploads/2019/12/drill-pipe-1.jpg //www.gh-pc.com/wp-content/uploads/2019/12/%E5%A5%97%E7%AE%A13-3.jpg //www.gh-pc.com/wp-content/uploads/2019/12/%E6%B2%B9%E7%AE%A1.jpg //www.gh-pc.com/乐动官网网址project/astm-a106-pipeline-for-sasol-in-south-africa/ 2019 - 12 - 30 - t16:13:29 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/12/SASOL981_%E5%89%AF%E6%9C%AC-3.png SASOL981_副本 //www.gh-pc.com/wp-content/uploads/2019/12/SASOL.png //www.gh-pc.com/乐动官网网址project/astm-a106-gr-b-pipe-for-jgc-in-algeria/ 2019 - 12 - 30 - t16:19:04 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/12/JGC_%E5%89%AF%E6%9C%AC.png JGC_副本 //www.gh-pc.com/wp-content/uploads/2019/12/A106-GR.B-Pipe-for-JGC_%E5%89%AF%E6%9C%AC-2.png //www.gh-pc.com/乐动官网网址project/ssaw-pipe-for-cnpc-in-iraq/ 2019 - 12 - 30 - t16:20:36 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/12/%E4%BC%8A%E6%8B%89%E5%85%8B_%E5%89%AF%E6%9C%AC.png 伊拉克_副本 //www.gh-pc.com/wp-content/uploads/2019/12/%E4%BC%8A%E6%8B%89%E5%85%8B%E9%A1%B9%E7%9B%AE_%E5%89%AF%E6%9C%AC.png //www.gh-pc.com/乐动官网网址project/ssaw-pipe-for-oman-client/ 2020 - 02 - 26 - t10:29:55 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/%E9%98%BF%E6%9B%BC%E8%9E%BA%E6%97%8B_%E5%89%AF%E6%9C%AC.jpg 阿曼螺旋_副本 //www.gh-pc.com/wp-content/uploads/2020/02/%E9%98%BF%E6%9B%BC%E8%9E%BA%E6%97%8B-1.png //www.gh-pc.com/乐动官网网址project/api-smls-pipe-for-pakistan-client/ 2020 - 02 - 26 - t10:31:19 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/%E5%B7%B4%E5%9F%BA%E6%96%AF%E5%9D%A6_%E5%89%AF%E6%9C%AC.jpg 巴基斯坦_副本 //www.gh-pc.com/wp-content/uploads/2020/02/%E5%B7%B4%E5%9F%BA%E6%96%AF%E5%9D%A6%E6%97%A0%E7%BC%9D-1.jpg //www.gh-pc.com/乐动官网网址project/api-5l-x42-pipe-for-thailand-client/ 2020 - 02 - 26 - t10:31:57 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/%E6%B3%B0%E5%9B%BD%E6%97%A0%E7%BC%9D_%E5%89%AF%E6%9C%AC.jpg 泰国无缝_副本 //www.gh-pc.com/wp-content/uploads/2020/02/%E6%B3%B0%E5%9B%BD%E6%97%A0%E7%BC%9D.jpg //www.gh-pc.com/乐动官网网址project/api-5l-x42-pipeline-for-uae-client/ 2020 - 02 - 26 - t10:33:07 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/%E9%98%BF%E8%81%94%E9%85%8BX42_%E5%89%AF%E6%9C%AC.jpg 阿联酋X42_副本 //www.gh-pc.com/wp-content/uploads/2020/02/%E9%98%BF%E8%81%94%E9%85%8B%E6%97%A0%E7%BC%9D.jpg //www.gh-pc.com/乐动官网网址project/api-5ct-casing-pipe-for-algeria-client/ 2020 - 02 - 26 - t10:33:43 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/%E9%98%BF%E5%B0%94%E5%8F%8A%E5%88%A9%E4%BA%9A%E6%B2%B9%E7%AE%A1_%E5%89%AF%E6%9C%AC.jpg 阿尔及利亚油管_副本 //www.gh-pc.com/wp-content/uploads/2020/02/%E9%98%BF%E5%B0%94%E5%8F%8A%E5%88%A9%E4%BA%9A.jpg //www.gh-pc.com/乐动官网网址project/galvanized-ssaw-pipe-for-saudi-arabia-client/ 2020 - 02 - 26 - t10:38:09 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/%E6%B2%99%E7%89%B9%E8%9E%BA%E6%97%8B_%E5%89%AF%E6%9C%AC.jpg 沙特螺旋_副本 //www.gh-pc.com/wp-content/uploads/2020/02/%E6%B2%99%E7%89%B9%E8%9E%BA%E6%97%8B-4.jpg //www.gh-pc.com/乐动官网网址project/api-5ct-casing-for-algeria-client/ 2020 - 02 - 26 - t10:53:51 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/%E9%98%BF%E5%B0%94%E5%8F%8A%E5%88%A9%E4%BA%9A_%E5%89%AF%E6%9C%AC-1.jpg 阿尔及利亚_副本 //www.gh-pc.com/wp-content/uploads/2020/02/%E9%98%BF%E5%B0%94%E5%8F%8A%E5%88%A9%E4%BA%9A.png //www.gh-pc.com/乐动官网网址project/api-5l-smls-pipe-for-sasol/ 2020 - 02 - 27 - t14:22:32 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/SASOL%E6%97%A0%E7%BC%9D_%E5%89%AF%E6%9C%AC.jpg 沙索公司无缝_副本 //www.gh-pc.com/wp-content/uploads/2020/02/SASOL.png //www.gh-pc.com/乐动官网网址project/sa-213-t22-boiler-tube-for-sekom/ 2020 - 02 - 27 - t15:21:35 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/ESKOM2_%E5%89%AF%E6%9C%AC.jpg ESKOM2_副本 //www.gh-pc.com/wp-content/uploads/2020/02/ESKOM2.png //www.gh-pc.com/乐动官网网址project/api-5l-gr-b-smls-pipe-for-jgc/ 2020 - 02 - 27 - t15:39:26 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/JGC2_%E5%89%AF%E6%9C%AC.jpg JGC2_副本 //www.gh-pc.com/wp-content/uploads/2020/02/JGC2.png //www.gh-pc.com/乐动官网网址project/api-5l-gr-b-pipeline-for-jgc/ 2020 - 02 - 27 - t15:41:51 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/JGC_%E5%89%AF%E6%9C%AC-1.jpg JGC_副本 //www.gh-pc.com/wp-content/uploads/2020/02/JGC.png //www.gh-pc.com/乐动官网网址project/api-5l-pipeline-for-jg-summit-olefins/ 2020 - 02 - 27 - t15:55:09 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/JG_%E5%89%AF%E6%9C%AC.jpg JG_副本 //www.gh-pc.com/wp-content/uploads/2020/02/JG.png //www.gh-pc.com/乐动官网网址project/api-5l-gr-b-smls-pipe-for-cbi/ 2020 - 02 - 27 - t15:56:19 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/CBI_%E5%89%AF%E6%9C%AC-3.jpg CBI_副本 //www.gh-pc.com/wp-content/uploads/2020/02/CBI.png //www.gh-pc.com/乐动官网网址project/api-5l-pipeline-for-cbi-in-thailand/ 2020 - 02 - 27 - t15:57:09 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/CBI%E6%97%A0%E7%BC%9D_%E5%89%AF%E6%9C%AC.jpg CBI无缝_副本 //www.gh-pc.com/wp-content/uploads/2020/02/CBI-2.jpg //www.gh-pc.com/乐动官网网址project/api-smls-pipe-for-uae-client/ 2020 - 02 - 27 - t16:00:49 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/UAE%E6%97%A0%E7%BC%9D_%E5%89%AF%E6%9C%AC-1.jpg 阿联酋无缝_副本 //www.gh-pc.com/wp-content/uploads/2020/02/UAE%E6%97%A0%E7%BC%9D.jpg //www.gh-pc.com/乐动官网网址project/api-5l-gr-b-smls-pipe-for-nssmc/ 2020-02-27T16:07:13+08:00 //www.gh-pc.com/wp-content/uploads/2020/02/NSSMC_%E5%89%AF%E6%9C%AC.jpg NSSMC_副本 //www.gh-pc.com/wp-content/uploads/2020/02/NSSMC.png //www.gh-pc.com/乐动官网网址project/api-5l-gr-b-erw-for-hydiy/ 2020 - 02 - 27 - t16:13:53 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/HYDIY_%E5%89%AF%E6%9C%AC.jpg HYDIY_副本 //www.gh-pc.com/wp-content/uploads/2020/02/HYDIY.png //www.gh-pc.com/乐动官网网址project/astm-a106-pipeline-for-mpt/ 2020 - 02 - 27 - t16:16:21 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/MPT_%E5%89%AF%E6%9C%AC.jpg MPT_副本 //www.gh-pc.com/wp-content/uploads/2020/02/MPT2.png //www.gh-pc.com/乐动官网网址project/api-5l-gr-b-lsaw-for-south-africa-client/ 2020 - 02 - 27 - t16:22:17 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/%E5%8D%97%E9%9D%9ELSAW_%E5%89%AF%E6%9C%AC.png 南非LSAW_副本 //www.gh-pc.com/wp-content/uploads/2020/02/%E5%8D%97%E9%9D%9ELSAW-1.png //www.gh-pc.com/乐动官网网址project/api-5ct-casing-pipe-for-turkey-client/ 2020-02-27T16:27:13+08:00 //www.gh-pc.com/wp-content/uploads/2020/02/%E5%9C%9F%E8%80%B3%E5%85%B6%E6%B2%B9%E7%AE%A1_%E5%89%AF%E6%9C%AC.jpg 土耳其油管_副本 //www.gh-pc.com/wp-content/uploads/2020/02/%E5%9C%9F%E8%80%B3%E5%85%B6%E6%B2%B9%E7%AE%A1.png //www.gh-pc.com/乐动官网网址project/api-5l-gr-b-erw-for-south-africa-client/ 2020 - 02 - 27 - t16:40:54 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/%E5%8D%97%E9%9D%9EERW_%E5%89%AF%E6%9C%AC.jpg 南非ERW_副本 //www.gh-pc.com/wp-content/uploads/2020/02/%E5%8D%97%E9%9D%9EERW.png //www.gh-pc.com/乐动官网网址project/api-5l-x42-nace-pipe-for-mpt-in-south-africa/ 2020 - 02 - 27 - t17:12:46 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/MPT.JPG_%E5%89%AF%E6%9C%AC-1.png MPT.JPG_副本 //www.gh-pc.com/wp-content/uploads/2020/02/MPT-1.png //www.gh-pc.com/乐动官网网址project/astm-a179-smls-tube-for-eskom/ 2020 - 02 - 27 - t17:16:17 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/ESKOM_%E5%89%AF%E6%9C%AC.jpg ESKOM_副本 //www.gh-pc.com/wp-content/uploads/2020/02/ESKOM.png //www.gh-pc.com/乐动官网网址project/astm-a179-smls-tube-for-durban-client/ 2020 - 02 - 27 - t17:17:10 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/02/%E5%BE%B7%E7%8F%ADA179_%E5%89%AF%E6%9C%AC.jpg 德班A179_副本 //www.gh-pc.com/wp-content/uploads/2020/02/%E5%BE%B7%E7%8F%ADA179.jpg //www.gh-pc.com/news/industry-news/2020resume-work-notice/ 2020-03-05T10:27:03+08:00 //www.gh-pc.com/pipe-fittings/the-main-types-of-elbows/ 2020 - 03 - 19 t17:10:56 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/12/fittings3.jpg fittings3 //www.gh-pc.com/pipe-fittings/flanges-manufacturing-process/ 2020 - 03 - 19 t17:12:14 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/12/%E6%B3%95%E5%85%B01.jpg 法兰1 //www.gh-pc.com/pipe-fittings/pipe-fittings-2/ 2020 - 03 - 19 t17:13:37 +喂饲 //www.gh-pc.com/wp-content/uploads/2019/12/%E7%AE%A1%E4%BB%B61-1.jpg //www.gh-pc.com/乐动官网网址project/a192-smls-tube-for-thailand-client/ 2020 - 03 - 23 - t15:58:20 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/03/1_%E5%89%AF%E6%9C%AC.jpg 1_副本 //www.gh-pc.com/wp-content/uploads/2020/03/abtersteel-2.jpg //www.gh-pc.com/manufacturing-process/erw-steel-pipe-manufacturing-process/how-to-control-the-accuracy-of-stainless-steel-welded-pipe/ 2020 - 03 - 25 - t17:04:47 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/03/%E4%B8%8D%E9%94%88%E9%92%A2%E7%84%8A%E7%AE%A1.jpg 不锈钢焊管 //www.gh-pc.com/line-pipe/identification-method-of-seamless-steel-pipe-and-welded-steel-pipe/ 2020 - 03 - 30 - t17:01:07 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/03/DSC04646-1.jpg DSC04646 //www.gh-pc.com/manufacturing-process/otcg-tube/api-n80-1-seamless-casing-pipe-with-btc-threads-as-per-api-5ct/ 2020 - 04 - 02 - t14:45:57 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/04/%E5%A5%97%E7%AE%A16-2.jpg 套管6 //www.gh-pc.com/乐动官网网址project/api-5ct-k55-casing-pipe-for-algeria-client/ 2020-04-03T16:14:50+08:00 //www.gh-pc.com/wp-content/uploads/2020/04/%E9%98%BF%E5%B0%94%E5%8F%8A%E5%88%A9%E4%BA%9A1_%E5%89%AF%E6%9C%AC.jpg 阿尔及利亚1_副本 //www.gh-pc.com/wp-content/uploads/2020/04/%E9%98%BF%E5%B0%94%E5%8F%8A%E5%88%A9%E4%BA%9A11.png //www.gh-pc.com/news/products-news/stainless-steel-pipe-types/ 2020 - 04 - 07 - t16:58:54 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/04/%E4%B8%8D%E9%94%88%E9%92%A2-1.jpg 不锈钢 //www.gh-pc.com/news/products-news/a-brief-introduction-of-steel-drill-pipe/ 2020 - 04 - 09 - t16:48:34 +喂饲 //www.gh-pc.com/wp-content/uploads/2020/04/%E9%92%BB%E6%9D%86.jpg 钻杆 //www.gh-pc.com/news/products-news/how-is-stainless-steel-made-of/ 2020 - 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