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 (A53)

Seamless steel pipe for high pressure boiler 
Standard -- GB5310-95 ASTMA106-992) Grade / material -- 20GSA106c ST45.8/3 
Size -- 16-824× 2-65 mm 
Packing -- In hexagonal uniform bundles of 2 tons Maximum 
Each bundle securely strapped with 6 neutral coated strips 
Every bundle with 2 tags 
Payment terms -- L/C T/T 
Delivery time -- within 30 days



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