1.Standard:GB6728-2002,JIS G3466-88 2.Thickness:0.6-25mm 3.Size:10x10--500x500mm 4.Length:1-12m 5.Application:It is

Square

Tube 1.Standard:GB6728-2002,JIS G3466-88 2.Thickness:0.8-25mm 3.Size:10x10---600x600mm

Square Tube

1.Standard:GB6728-2002,JIS G3466-88

2.Thickness:0.6-25mm

3.Size:10x10--500x500mm

4.Length:1-12m

5.Application:It is widely used in building ,bridge and construction industry.

hot dipped galvanized square tube, pvc coated square pipe, rectangular tube, rectangular pipe