Specifications

We are specialized in making square steel tube range 20*20-500*500mm,thickness range2.5-25mm

 

1)      Material:235B,Q345B,20#,ST37,ST44,ST52,ASTM A53,ASTM A106 and so on

2)      Outer diameter:16-219mm, thickness:0.8-10mm,length:<13m

3)  Use:construction structure, machinery,hall structure,airport struture, shipbuilding, automotive parts, sun sekker, solar mount panel and so on

4)  as usual export packing