super-large pipes(600*600*25); the pipe sqecification is 100*100-600*600, with a wall thickness of 2-25mm  

(1)Welded cold formed square steel pipe (2)Steel grade:S235 JOH (3)OD:20*20-600*600mm (4)W.T.:2-25mm (5)standard:EN10219

 

 Square steel pipe

(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:20*20mm-600*600mm

(4)W.T.:2mm-25mm

(5)Length:As customer's requirement

(6)Packing:Mills standard strong export packing in bundles

(7)Surface:Oiled or black painted to prevent rust

We can produce other specifications according to customers requirements.

ODmm)	W.T.(mm)	OD(mm)	W.T.(mm)	OD(mm)	W.T.(mm)	OD(mm)	W.T.(mm)
25*25	1.5	30*30	1.5	40*40	1.5	50*50	1.5
	1.7-1.8		1.7-1.8		1.7-1.8		1.7-1.8
	2		2		2		2
	2.2		2.2		2.2		2.2
	2.5-2.75		2.5-2.75		2.5-3.75		2.5-3.75
60*60	1.5	70*70	1.5	75*75	1.5	80*80	1.5
	1.7-1.8		1.7-1.8		1.7-1.8		1.7-1.8
	2		2		2		2
	2.2		2.2		2.2		2.2
	2.5-2.75		2.5-2.75		2.5-2.75		2.5-2.75
100*100	1.5	120*120	1.5
	1.7-1.8		1.7-1.8
	2		2
	2.2		2.2
	2.5-2.75		2.5-2.75

we would like  to estalblish long term business with any reliaible partner  in the world , any  interesting or questions pls don't  hesitate to  contact me by  skype :  yinyin6340 or   email :  yinyin6340( at ) gmail ( dot ) com .

waiting for your kindly reply  . Thanks

carbon seamless square tube