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


Grade 304 Welded stainless steel tube

 Welded stainless steel tube

1) standard: ASTM A554, JIS G3446, CNS G3119;

2) Grade: 201, 202, 301, 304, 304L, 316,316L

3) OD: 5/16"-6" (8mm--101.6mm)

4) Wall thickness: 0. 25mm to 2.0mmSteel pipe |

5) Surface:polish, hairline, satin finish

6) Application:Mechanical and structural,decoration,water supplying,liquid conveying

7)Test:Eddy current/hydrostatic, mechanical ,chemical composition analysGalvanized steel pipe|

8)Packing:Plastic bag , wooden box or according to customers requests

 |spiral steel pipe|



Allow the deviation of outer diameter and the length of the rim

The statc of providing product

outer diameter and the length of the rim

 Allow the deviation

(SB,SP)Alloy steel pipe|Carbon steel pipe













>80API steel pipe|ERW steel pipe|


(SNB SA)Seamless steel pipe|















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