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


Steel pipes ASTM A53B


Steel pipes ASTM A53B 
OD 21mm-406.4mm
high quality control
MTC and Original certificate offered

 steel pipes  ASTM A53B
O.D 21mm-406.4mm
W.T 4mm-45mm
Length Length:6m-12m,as required
Standards GB/T8162-2008,GB/T8163-2008 ASTM,JIS,DIN



Business Type  Manufacturer


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