ProductStructural Seamless Steel PipeStandardGB/T8162-2008, GB/T17396-2009, ASTM A53Grade10#, 20#, 35#, 45#, 15CrMo, 12Cr1MoV, 27SiMn, ASTM A53, A53B, SA53A, SA53B, 16Mn(Q345A,B,C,D,E)OD8-1240 mmWT1-2 ...
Shandong kaiteng metal material co.,ltd.
Main Products: steel pipe... More