钻孔直径
300毫米, 50毫米, 75毫米, 60毫米, 100毫米, 200毫米, 450毫米
Name
water well drilling machine for coring
Usage
water well drilling rig
Drilling depth
80m water well drilling machine hydraulic diesel
key words
rockbuster r100 portable water well drilling rig for sale
Rod change method
Full automatic screw thread
Drilling method
Percussive and rotating type
Drill hole diameter
within 300mm