| Specification range | |
| OD | 42.16 MM - 508 MM(1.66"--20") |
| Materials | H40, J55, K55, N80-1, N80-Q, L80-1,L80-9Cr, L80-13Cr, P110, Q125 |
| Executive standards | API 5CT, GB, ISO11960, GOST |
| Thread connection | EUE, NUE, STC, LTC, BTC and Premium connection |
| Testing | NDT etc related rules of API 5CT and 5B |
| Type |
seamless |
Contact: Alex. Wong
Phone: +86 15383764407
Tel: +86 15383764407
Email: bhdoilfield@yeah.net
Add: Room 329, Huang Si Road Chaoyang District, Beijing, China