Raise Borer, Raise Boring Machine manufacturer / supplier in China, offering High-Torque Raise Boring Machine for Hard Rock Granites, Tunnel Ventilation Shaft Drilling Machine Raise Boring System for Infrastructure Projects, Raise Boring Rig with Pilot Hole Drilling and Upward Reaming 3m and so on.
PDC Bit, Tricone Drill Bit, DTH Hammer manufacturer / supplier in China, offering 76mm 93mm 112mm 132mm 151mm Auger Coring PDC Diamond Drill Bit, Water Well Drilling Mining High Air Pressure 3" 4" 5" 6" 8" 10" Inch Down The Hole Hammer DTH Hammer, 17 1/2 Milled Steel Tooth Mining TCI Tricone Three Cone Rock Roller Drill Bit and so on.