| After-sales Service: | One Year |
|---|---|
| Warranty: | One Year |
| Certification: | API |
| Power Source: | Dril |
| Operation Pressure: | No Power |
| Applicable Medium: | Mud, Water |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier It is used below the drill string and put drill pressure to the drill bit; ensure the necessary strength under compressive stress condition; reduce the shockquake, swing and bounce of drill bit and remain steady of the bit when working; and control the well deviation as well. Our products passed API 7-1 certificate.
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