L235 EN10224 ERW焊接钢管我们公司是专业型钢管道和钢卷,您可以发现SSAW管,锯锯管,ERW管,镀锌管,防腐管,屋顶板,坚持一流的品质,我们购买了各种科学测试设备。L L235 EN10224 ERW焊接钢管用于液体换流,其具有低压的液体释放。作为水,燃气和油的低压。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 […]