square hollow tube

Detail product description

1)welded cold fored square steel pipe

2)OD: 15*20*600mm

3)W.T.2-25mm

4) standard: GBT 6728-2002

standard : DIN EN 10210, DIN EN10219, ASTMA500, GB/T6728-2002, GB/T178-2005,JIS G3466

packing : stand ard export packing in bundles

surface : hot dipped galvanized ,oile or black painted to prevent rust

squar hollow tube