Product Detail

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.

Hebei Zhongkuang Steel Pipe Manufacturing Co., Ltd.

Hebei Zhongkuang Steel Pipe Manufacturing Co., Ltd. is professional manufacturer of Casing pipe, oil tubing and Carbon Seamless Steel Pipes. It is located in the beautiful city of Cangzhou, hebei province. Away 100Kilometers from Tianjin, and 250 Kilometers from Beijing, enjoying convenient transportation. Our company was reestablished based on Cangzhou Tianyuan Steel Pipe Co.,ltd, which was established in 1990. Covering an area of 36,000 square meters. With more than 260 employees, including 30 technicians.