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

 
 

Big O.D Seamless Alloy and Carbon Pipes

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1) Seamless Outside diameter: 20 - 1,067mm 
2) Seamless Thickness: 1 - 80mm 
3) Manufacturing stand


spiral steel pipe|
Galvanized pipe|
Oil pipeline |
Welded steel Pipe

1) Seamless Outside diameter: 20 - 1,067mm 
2) Seamless Thickness: 1 - 80mm
3) Manufacturing standard: GB DIN JIS ASTM
4) Bevel or varnish to be confirmed
5) Suitable for high pressure, anti- corrosion (power plant, refinery plant
equipment) and long distance conveyance of gas / fluid 
6) Standards: A335 P11 to P91; A213 T11 to T91; API5L GR.B, ASTM A106, 
ASTM A53

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