onshore drilling rig Cost-effective

Features: 1. Small size, light weight, simple operation and convenient maintenance. 2. Gear-type pneumatic motor, stable operation and high reliability. 3. New fiberglass air leg design, high reliability and longer service life.   Hiscore advantages: 1. The entire series uses imported SKF bearings, which more than doubles the service life. 2. Hiscore’s independent research and development and design has higher processing accuracy and increased drilling efficiency by more than 50%. 3. Compact structure, smooth operation, high speed and large torque  

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