Specifications

We are specialized in making Square Steel Tube with specification range 20*40-400*500, 20*20-500*500, wall thickness 1.5-25mm.

 

We are specialized in making Square Steel Tube with specification range 20*40-400*500,20*20-400*400, wall thickness1.5-25mm.We are also able to make ellipse tube,semicircle tube, arch tube, fan-shaped tube, triangle tube, hexagon tube and other complex cross-sectional tube, which contains the welded and the seamless with various materials and thoudsands of specification.

The main products Big Outside Diameter&Thick Square Steel Tube have filled the blank of both at home and abroad. The products are widely used in many industries. For instance,steel construction project, machinery making, shipbuilding and so on. We also operate seamless steel steel tube, welded steel tube as well as process different kinds of hot-expand steel tubes.

1) Material: Q235, Q345, 20#, 16Mn,ST37,ST44,ST52.,ASTM A53, ASTM A 106

2) Use: construction structure, machinery, container , hall structure, airport structure, shipbuilding, automotive parts and so on.
3) Packing: Square shape bundles wrapped with strong steel strip or according to customers' requests