ERW焊接钢管

L235 EN10224 ERW焊管我公司是专业钢质管道和钢卷的类型，你会发现螺旋焊管，直缝埋弧焊管，ERW焊管，镀锌管，防腐管，屋顶板，坚持以一流的质量，我们购买各种科学的检测设备。升L235 EN10224 ERW焊接钢管被用于具有低pressure.such水，天然气和石油液体deivery。Oil drilling and machinery manufacturing, 1)O.D.: 21.3-813mm 2)W.T: 2.11-59.54mm 3)Length: 4-12m 4)Material: L235, L275, L355, Q195, Q215, Q235 5)Standard: DIN 2440, GB/T3091, ASTM A53, BS1387, enterprise standard 6)Surface: Galvanized or Oiled Classification Main Products Executive Standards Steel pipe for fluid service Welded […]