News
| Understanding the Factors Affecting the Cost of We... | Dongfanglong | 2024-03-30 |
| Henan Eastlong couplings | Dongfanglong | 2024-02-29 |
| API 5CT Coupling and Threads for Casing and Tubing | Dongfanglong | 2024-01-24 |
| Drilling, casing, tubing: the three phases of a we... | Dongfanglong | 2023-12-31 |
| Asia's first deepwater jacket finishes main struct... | Dongfanglong | 2023-11-30 |
| Casing&Tubing | Dongfanglong | 2023-10-30 |
| Tarim Oilfield solar power output tops 105 mln kWh | Dongfanglong | 2023-09-28 |
| China deepens SOE reforms, involving more market p... | Dongfanglong | 2023-08-31 |
| TYPES OF OCTG | Dongfanglong | 2023-07-28 |
| CNPC exceeds Inner Mongolia crude output record | Dongfanglong | 2023-06-30 |
