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


ASTM A252 Steel Pipe Piling Services | A500 Gr B/C Pipe Piling.

上一篇:5" Drill pipe | 4-1/2' Drill tube | 4" and 3-1/2' Drill pipes

下一篇:casing tubing,casing piep for oil and gas