DTH bits are used for Ore mining, quarrying, well drilling,other construction project.We can supply a full range of High Air Pressure DTH rock drilling bit:CH35 (DHD3.5,COP34, QL30,MISSION30) ...
Great Wall Diamond Drill(Hong Kong)CO.,LTD
Main Products: Rock drilling tools, DTH Hammer, DTH Bit, Button Bit, Chisel Bit... More