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


310S cold drawn stainless steel seamless pipe



I)Pipes producing flow:


Thick wall steel pipe| Drill pipe|welding steel pipe|

II)Products specifications:

1).OD: 6-530.00mm; Thickness: 0.8mm-15.00mm. Pipe’s length includes Cut-length, Random length and Multiple-length. The tolerance, especially the inner tolerance, is accurate and strict.

2).The pipes are first-class quality products. The usage is wide. Company always keeps the long-term relationship with the enterprises in various areas, such as Machinery Manufacture, Electric Equipment Manufacture, Heater Manufacture, Petro Industry, Chemical Industry, Pipes Project Setting, etc.Galvanized steel pipe|Stainless steel pipe


3).Standards: GB13296-1992; GB14976-2002; GB14975-2002; ASTM A269; A270; A312; JIS G3446; G3463; G3467,etc.

 Carbon steel pipe|spiral steel pipe|


 5).We can make the molds to produce stainless steel seamless round, square, rectangular and profiled pipes with special specifications. For example: big diameter, non-standard thickness, large wall thickness, etc.

 |API steel pipe|ERW steel pipe|Alloy steel pipe|

 6).Finish: Pickled, Sand-blasted, Polish (120#, 200#, 400#, 600#, 800#), 2B, Mirror, etc. Steel pipe |Seamless steel pipe

 7).Company has the powerful machining ability; can receive and carry on kinds of pipes stamping, pipes punching, pipes bending, pipes squelching, etc.





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