Product Description

>Thickness: ***9mm 
>Length: ***2m 
>Grade: GB, EN, ASTM, JIS 

SMC are delighted to supply the series of cold formed products such as square tubes, rectangular tubes, cold rolled steel plate and sheet. With galvanized, anti-corrosion or untreated surface treatment, our hollow section steel pipe accept your designation. Please contact us for further information.
Manufacturing of Cold Formed Hollow Section Square Tube and Rectangular Tube:
Uncoilding-Flatting-Shearing and butt welding-Circle shearing-Loop storing-Water cooling-removal of burrs-High frequency welding-Roll forming-Forming-Nondestructive inspection-Cutting off-Corrosion resistant coating-Packing and warehousing-Marking-Inspection
Application of Cold Formed Hollow Section Steel Tube - Square Tube, Rectangular Tube and Circular Tube:
Hollow section steel tube mainly divided into 3 fields, 
1) Building structural members: for columns and beams, truss member in long-span construction auxiliary structural member; 
2) Mechanical members: for construction machinery, agricultural equipment, machinery frames and furniture parts; 
3) Others: for rack, pallet, high-rise automated warehouse, etc.