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


Large diameter thick wall pipe


Large diameter thick wall seamless steel pipe


FOB price:USD750-900/TON
Material: carbon steel
minimum:50 tons

 etailed Product Description 

1)Large diameter thick wall seamless steel pipe Supplier

2)Size: 1/2"-48" 

3)Varieties: SGP, STD, SCH40, SCH80, SCH160 

4)Standard: ANSI B16.9 / 16.28, ASTM A53/A106, API 5L, ASME B36.10M---1996, DIN2605  /2615 /2616, JIS P2311/2312 

5)Material :   ASTM A106 GRB/ A53 GRB/ API 5L GRB/ API 5 CT/ Q345/ A335/ ST37/ ST52

6)Packaging: Plastic pipe cap and  steel strips bundled

7) Surface treatment: Transparent oil, rust-proof black oil or hot galvanized

8)Price: Very competitive

9)Delivery time:20days after confirmed

10)Special design available All the production process are made according to ISO9001:2000 strictly.


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