Percussion Drilling Rig - Hanfa Group
2021-7-9 · HF-9A Percussion Drilling Rig Drilling Diameter: 300-2250mm Drilling Depth: 350m Engine Power: 75kW. Learn More > Get Price > HF-10A Percussion Drilling Rig Drilling Diameter: 600mm Drilling Depth: 450m Rotary Torque: 17000N.m Engine Power: 155kW. Learn More > Get Price > get in touch.
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