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


API5l Pipe


Seamless Steel Pipe/ASTM A106B/ API5L pipe/Carbon Steel Pipe / Galvanized Pipe 
1. OD: 17-610mm 
2. WT: 1-30mm 
3. Steel grade: ASTM, GB, DIN, JIS 
 API5l Pipe
1. Length: As customer required 
2. Hot rolled or cold drawn or precision steel pipe/tubes are available here 
3. Application: Oil, chemical fertilizer, structure, boiler, building.


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