CIR90 / M3 Medium Air Pressure DTH Hammer With Patented M - Type Hammer Head Structure For 10 -13 Bar Working Pressure HENGLONG CIR90 / M3 Medium Air ...
76mm 2 3 / 8" API REG DTH Drill Pipe With 23CrNi3Mo Alloy Down The Hole Drill Rod For High Efficiency Drilling 76mm DTH drill pipe is a core down ...
High Strength Alloy Steel 89mm FM DTH Adapters And Drilling Wrenches With Precision Machining For Mining Well Drilling Our premium DTH adapters and .....
High Air Pressure DTH Bits With Flat Face For Hard Rock Drilling In Carbon Steel Product Name : DHD350-152 High Air Pressure DTH Bits Diameter : 115mm ...
DHD35N High Pressure Submersible Drill Bit : The Preferred Equipment for Hard Rock Drilling The preferred equipment for hard rock drilling application...