ZSK***0 Self-moving Driller for Deep Hole:
This product can drill a hole 3 meters deep, and hole's diameter
can reach *0 centimeters with the operation efficiency from
5min/hole to *0min/hole. It is widely used for operation of deep
holes in electric power, communication and construction industries.
It has characteristics of self-moving, self generating electricity,
high operation efficiency and easy operation.
Operation Diameter: ****0cm
Operation Depth: 1.**3 m
Operation Efficiency: ***0 min/hole
