PRODUCT

PRODUCTS
Zhongkuang Steel Pipe Co.,Ltd


                       


          

1.Production technology: Plain pipe-end upsetting- Austenite treatment-Quenching-Tempering-straightening-(Non-Destructive Testing)- Threading-Thread inspection-coupling MPI-phosphating-Coupling make up-Drifting-Hydrostatic testing-Measuring&Weight-Marking&Stenciling-Coating-Packing Casing and tubing-Transportation
2.Executive standards: API Spec 5CT, API Spec 5B
3.Specification range: 4-1/2", 5", 5-1/2", 6-5/8", 7", 7-5/8", 8-5/8",9-5/8",10-3/4", 11-3/4", 13-3/8", 16", 18-5/8", 20"   WT: 5.21-16.13mm
4.Materials: J55, K55, N80, L80, C90,T95, P110 and Q125
5.T&C: STC, LTC, BTC, XC and Premium connection
6.Length: R1, R2, R3
7.Testing: NDT etc related rules of API 5CT and 5B
8.Packing: By bundles, seaworthy packing.
9.Application:
Casing Pipe is widely used for fastening oil and gas well wall or borehold, with bigger diameter than tubing, including surface casings, technical casings and oil layer casings.

Technical parameters of casing pipe:
Pls see technical data page

We have the ability to detect the whole process and fully guarantee the high quality of the products.
   80t electric arc furnace smelting→ LF refining → VD vacuum degassing treatment→4 machine 4 strand machine → slow cooling pit slow cooling → rolling →fine grinding → straightening → heat treatment→ machining →inspection→ packaging → warehousing.
  Zhongkuang is one of China's most famous enterprises professionally producing pipeline and oil casing.We can supply API 5CT series of pipeline and oil casing with all kinds of specifications and materials.We have first-class production equipment and technology.

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