Galvanized Square And Rectangular Steel Pipe

Square pipe: 20*20mm to 400*400mm
Rectangular pipe: 20*40mm to 300*500mm
Thickness: 1.0mm to 30mm
Length: usually 5.8m or 6m or 12m, or cutted as required 2m to 12m
Zinc coated: usually 200g/m2 (30um) or as required 200 to 500g/m2 (30 to 70um)
Standard: ASTM A500, EN10219, EN10210, JIS3466, GB/T 6728
Application: Construction / building materials steel pipe, Steel structure, Fence post steel pipe