- PDC bits
- 2016-11-01 14:25
- The PDC bit is the new type of bit with the characteristics of high wear resistance, high impact resistance, anti-ramps,
- Threaded busing seal grease
- 2016-10-28 17:52
- Summarize:Thisproductisinorganicthickenerthickeningrefinedmineraloil,andaddacertainamountofsolidfillersandanti-rustaddit
- Choke and kill-line manifold
- 2016-10-23 10:53
- Choke and kill-line manifold is the supporting equipment of the hydraulic BOP and is the essential equipment of controll