supply Seamless pipe, 10# ,20#,A106 Gr.B, St37.2, 16MN,Q345, OD:60.3-426mm , W.T:3-30mm , contact me if you need. Mr.Paul.

supply Seamless pipe,  10# ,20#,A106 Gr.B, St37.2, 16MN,Q345, OD:38-426mm  , W.T:4-20mm ,  c

ontact me if you need. Mr.Paul     13589230826

13589230826  at 126 doc com

seamless carbon steel