Specification:

Square pipe

SIZE                       Wall  thickness
                     
80x80-130x130mm           3-8mm
135x135, 140x140mm        3-10mm
150x150mm                 3-12mm
160x160-200x200mm         4-12mm
220x220mm, 240x240mm      5-12mm
250x250, 260x260mm        5-14mm
280x280-350x350mm         6-14mm
380x380mm, 400x400mm      8-14mm

Rectangular pipe

Specification
SIZE                             Wall thickness
100x80mm                         3-8mm
120x80mm                         3-8mm
120x100mm                        3-8mm
140x80mm                         3-8mm
150x100mm                        3-8mm
160x80mm                         3-8mm
180x100mm                        3-10mm
200x100mm                        3-10mm
250x150mm                        4-12mm
300x100mm                        4-12mm
300x200mm                        5-12mm
400x300mm                        8-14mm
500x300mm                        8-14mm

Steel specification: Carbon steel, low-alloy steel

Standard: ASTM A500, GB/T6728-2002, EN10219, CSA G40.21, JIS

Packing: As the request of the customer,usually by plastic woven material