Product Description: The ST150 down hole drilling rig adopts advanced hydraulic system mechanism to carry out drilling operations at a faster speed .....
150 Meters Detph Construction Core Engineering Drilling Rig Machinery XY-1A Engineering Drilling Rig Self Introduction This is a kind of widely used ...
GK 200 Exploration Engineering Drilling Rig Drilling Rig Introduction The rig equipped with a ball on a cassette holding mechanism and a six driving ....
GY200 Engineering Drilling Rig With 300 Meters Depth Large Torque Product Description: GY 200 Engineering Drilling Rig for the general exploration and ...