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


Seamless Carbon Steel Pipe/Tube

 Seamless carbon steel pipe and tube for constructon 

Place of origin: China 

Standard: GB/T8162 

Diameter range: 6-426mm 

Wall thickness: 1-100mm 

Material: 10, 20, 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo, 1Cr9Mo, 1Cr11Mo, 1Cr12Mo 
Tolerance: Meet the standard or according to the international standard 

Packaging: Bundle, bulk in container or as per customers' requirements 

Payment: T/T, L/C 

Special design is available according to the customers' requirements 
All the production process is made under the ISO 9001: 2008 strictly


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