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 Petroleum Casing Pipe


Steel pipe piles in following specifications: 
Out Diameter: 2.13-630mm 
Wall thickness: 1.8-22.2mm 
Steel Grade: Grade 1, Grade 2, Grade 3

OUT DIAMETER   21.3-630mm
WALL THICKNESS   1.8-22.2mm
STEEL GRADE   Grade 1, Grade 2, Grade 3

Steel pipe |
Seamless steel pipe|
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Stainless steel pipe|
Seamless pipe | 
API  pipe|
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Alloy pipe|
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