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 Stainless Steel Seamless Pipe

310S stainless steel seamless pipe

1) Seamless austenitic stainless steel tubing for general service


2) Process method: cold drawn, cold-rolled

3) Surface finish: annealed / manual polished / mechanical polished

4) Material: TP304/304L/304H, TP310/S, TP316/316L, TP317L, TP321/321H, TP347/TP347H, duplex s31803, 2205, and we also produce other specification according to the customers' requirements.

 5) Standards: ASTM A213,312,269 and so on

6) Size: O.D.: 6mm to 630mm

7) Delivery conditions: annealed and pickled

8) Applied for instrumentation service

9) Bundling: according to the customer's requirements

10)Packing: Knitting bag/pc Seaworthy wooden cases


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