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

Zhongkuang is a primary API casing pipe manufacturer located in China. Our steel pipes are well received by customers from America, Greece, Italy, Africa, Egypt, India, and other countries, due to their high quality and competitive prices. This  introduces you our API casing pipes which are manufactured in accordance with the requirements of API Spec 5CT (the 8th version), and strictly inspected before they leave our factory. Thus, their 100% qualification rates are guaranteed.

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