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


carbon welded black thin wall steel pipe

 Detailed Product Description


1) Product name: carbon steel pipe

3) Material: API 5L line pipe:Gr.A, Gr.B, X-42,X-46,X-52,X-56,X-60

API 5CT tubing and casing pipe: H40, J55

4) Diameter range: 73mm-426mm

5) Wall thickness: 3.5mm-12mm

6) Length: as customers' required

7) Tolerance: meet the standard.

8) Surface: oiled or black painted to prevent rust.

9) Standard: API 5L & API 5CT  

10) Certificate: API 5L PSL 2, API 5CT, DNV ISO 9001, DNV ISO 14001, DNV OHSAS 18001

carbon welded black thin wall steel pipe

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