Place of Origin : 

1.Size:
Square steel pipe: 20*20-400*400mm
Rectangular steel pipe: 10*20-200*400mm
Thickness: 1.0-15.75mm

2.Standard & Material
API 5L Gr.B,A106 Gr.B,A53 Gr.B,S355,ST52,STKR400,STKR490,Q235,Q345,16Mn etc.

3.Coating
Oiled, painted, galvanized etc.

4.Packing
Bundles, nude etc.

5.Skype: hbsummer85