ABTER Pipe & Supply stocks and Supply a complete inventory of carbon steel Pipe, including ERW(电阻焊)and DSAW(双埋弧焊)pipes,尺寸从1/8英寸到60英寸OD不等。随着商品的等级和尺寸,我们可以提供许多奇怪的球和难以找到的尺寸。ERW:电阻焊管HFI:高频感应焊管EFW:电熔焊管标准:API 5L, API 5CT, ASTM 53, EN10217, DIN 2458。IS 3589, JIS G3452, BS1387证书:API 5L PSL1/ PSL2, API 5CT Out Diameter: 21.3mm - 610mm Wall Thickness:1.8 - 22mm Length:0.3 - 12m Steel Grade:API 5L: GR B,[…]