1)  Material:Q235,Q345B,20#,ST37, ST44, ST52, ASTM A53, ASTM A106 and so on

2) Diameter:16-219mm, Thickness:0.8-10mm, Length:<13m

3)Use: construction structure, machinery, hall structure,airport structure, shipbuilding and so on

4) Packing: as usual export packing

ERW steel pipe