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


EN10305-1 Cold Drawn Seamless Pipe - E215,E235,E355

上一篇:ASTM A333 pipe,Gr.1, Gr 3,Gr 4,Gr 6,Gr 7,Gr 8,Gr9,Gr10, Gr11

下一篇:ASTM A53 SEAMLESS PIPE and WELDED PIPE Technical Specs