1.the product name:square tube 2.length:3--12m 3.all the products are made under the ISO9000
(1)Standard:
DINEN 10210,DIN EN 10219,ASTMA500,GB/T 3094-2000,GB/T 6728-2002,GB/T178-2005,JISG3466,ASTM-A53.BS1387,JIS-G3444,GB/T3091-2001
(2)Material:
20#,Q195,Q235,Q345,St 52,St 37,St 44,S355 JO H,S235 JR H
(3)OD:
10mm*10mm-600*600mm
(4)Wall Thinkness.
0.5mm-25mm
(5)Length:
As customer's requirement
(6)Packing: Standard export packing in bundles
(7)Surface:
Bared, Galvanized, Oiled, Color Paint, 3PE; Or Other Anti-corrosive Treatment
We can produce other specifications according to customers requirements.
Technique :Hot rolled, Cold rolled, ERW,High-frequency welded
Inspection: With Chemical Composition and Mechanical Properties Analysis; Hydrostatic Test, Dimensional and Visual Inspection, Also With Nondestructive Inspection
square tube
