| |
|
|
 |
| Double Shoulder Tool Joint Developed by DP-Master |
·apart from the primary seal, secondary torque shoulder is designed
·secondary torque shoulder increases the total size of torque shoulder
·secondary torque shoulder can greatly improve seal and torque capacity
·torque capacity increase 30% to 50% than normal API standard tool joint
·suitable for drilling activities of high pumping pressure, high flow and high torque
·specially designed for deep and super deep well drilling, directional and horizontal wells |
| DPDS——Developed by DP-Master |
 |
| API Standard Tool Joint |
 |
| |
|
|
