Drill Bits, Drill Rods

We are one supplier, specializing in exporting those rock drilling equipments,as following,--dth (down the hole) hammers and bits --top hammer drilling equipment: button bit( r32, r38, t38, t45,t51), chisel bit, cross bit, tapered bit, thread bit, integral drill rod, tapered rod, extension rod, drifter rod, speed rod and mining equipments,--rock drills: air-leg (jack-leg) rock drill, open cast, open pit, surface and underground mining/quarrying, hammer tools, tunneling equipment.