подводной отверстие.
Increased efficiency and productivity
- Reduced downtime and maintenance costs
- Enhanced performance in challenging environments
Increased efficiency and productivity
- Reduced downtime and maintenance costs
- Enhanced performance in challenging environments
2, according to the aperture is not the same, the drill can be divided into light drilling rig, medium drilling rig, heavy drilling rig.
2, according to the aperture is not the same, the drill can be divided into light drilling rig, medium drilling rig, heavy drilling rig.