square steel tube (factory)/square black tube
USD $450 - $500 /Ton
Min.Order:25 Tons
Linyi Union Steel Products Ltd.
square steel tube
square tuble
hollow steel tube
Detailed Product Description
(1)Welded cold formed square steel pipe
(2)OD:15*20-600*600mm
(3)W.T.:2-25mm
(4)standard: GBT 6728-2002
Square steel pipe
MINIMUM SIZE: 19MM*19MM
MINIMUM WALL THICKNESS: 0.7MM
(1)Standard:DIN EN 10210,DIN EN 10219,ASTMA500,GB/T 3094-2000,GB/T 6728-2002,GB/T 178-2005,JIS G 3466
(2)Material:20#,Q195,Q235,Q345,St 52,St 37,St 44,S355 JO H,S235 JR H
(3)OD:15*15mm-600*600mm
(4)Wall Thinkness.:0.7mm-25mm
(5)Length:As customer's requirement
(6)Packing: standard export packing in bundles
(7)Surface:hot dipped galvanized,Oiled or black painted to prevent rust
We can produce other specifications according to customers requirements.