square 304 welded pipes

1.mainly products are stainless steel pipes and tubes 2.steel grade:austenitic ,duplex ,super duplex and alloy

stainless steel  seamless and welded pipes and tubes

1.outside diameter of stainless steel pipes and tubes  : 6mm-323.85mm

2.wall thickness ofseamless  steel pipes and tubes   : 1mm-12.7mm

3.steel pipes length : 1m-8m

4.standard of stainless seamless steel pipes : JIS/ASTM/ASME/DIN/GBGOST /EN

5.surface of steel seamless pipes : annealed ,pickling ,polishing

6.austenitic steel pipes grade: TP304 /304L /316  /316L /316Ti /317/317L/ 310/ 310S/321/347/347H

7.duplex and super duplex steel pipes S31803,S32205 ,S32507 ,S32750 ,254SMO,904L

8.high heat alloy seamless steel pipes and tubes : monel 400,inconel 600,601 ,625,718 ,incoloy 925,825 ,800,800H ,800HT ,astelloy C276 ,C22 ,B,B-2.

9. process methodof steel pipes  : cold drawn / cold rolled /hot rolling /ERW

square 304 welded pipes