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


Square Pipe


Square Pipe
1) ISO 9001-2000 Standard 
2) Market: All of the world 
3) Application: Widely 
4) Ensure quality and after-sales service 
5) O. D.: 15*15~400*400mm 
6) W. T.: 0.8-14.0mm 
7) Length: 3-12m 
8) Zinc content: 220--400g/square metre 
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