Small profits Factory price steel square tube 80*80 

Square section is a hollow square thin-walled steel tube light, also known as steel cold bending profiles. It is based on Q235 hot-rolled or cold-rolled strip or sheet for the parent material by the cold bending process after welding steel made of square cross section shape and size of the high-frequency. Hot rolled special thick wall thickening in addition to the exception, the corner edge size and flatness are achieved even more than the level of resistance to cold forming tube. 

1.Material: Q195,Q215,Q235,Q345

2.Shape: Square

3.Standard: ASTM,BS,GB,GIS,API,etc.

4.Size: 12*12mm-500*500mm

5.Thickness: 1.0-20.0mm

6.Length: 6-12m or as your choice

7.Technique: Hot rolled or cold rolled

8.Surface: Galvanized or customers’ requirement

9.MOQ: 25 Metric Ton(1*20’’container)

10.Payment Term:T/T(30% in advance and the rest before shipment.)

11.Certificate: SGS

12.Application: Construction,Machinery manufacturing, Shipbuilding, Automobile chassis,etc.