Limestone Quarry Plant

One of the Top 500 enterprises in China foreign trade

QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association


inconel 601 alloy seamless steel 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-323.85mmCarbon steel pipe|

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 ,polishingSteel pipe |

Seamless steel pipe|

6.austenitic steel pipes grade: TP304 /304L /316  /316L /316Ti /317/317L/ 310/ 310S/321/347/347HDrill pipe|welding steel pipe

7.duplex and super duplex steel pipes S31803,S32205 ,S32507 ,S32750 ,254SMO,904LStainless steel pipe |

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 /EFWThick wall steel pipe

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