dth drill bits online manufacture

4' Down The Hole Air Pressure Hammer for Hard Rock Drilling with COP44 / DHD 340 / QL 40 shank Application We offer our customers a broad range of Drilling Hammer that is manufactured using excellent mark raw ... Read More

4' Down The Hole Air Pressure Hammer for Hard Rock Drilling with COP44 / DHD 340 / QL 40 shank Application With professional manufacturing experience in DTH hammer production, our factory can supply you with ... Read More

Friction Welding DTH Drilling Tools DTH Drill Rods For Rock Blasting / Water Well JCDRILL DTH Drill Pipe Description This DTH drill pipe, the shortened form of down the hole drill pipe, is a kind of outer flat ... Read More

High Air Pressure DTH Down The Hole Hammer / Dth Hammer For Hard Rock Drilling JCDRILL DTH Hammer Description DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by ... Read More

CIR 90 DTH Drilling Tools CIR Hammer CIR Down The Hole Hammer Customized Color JCDRILL DTH CIR Hammer Description DTH drilling is a percussion system driving a piston inside hammer body with up and down motion ... Read More

Customized DTH Wireline drill Pipes Standard with different length JCDRILL DTH Drill Pipe Description This DTH drill pipe, the shortened form of down the hole drill pipe, is a kind of outer flat drill rod. It ... Read More

Water Well Wireline Drill Pipes / Down The Hole Drill Pipe JCDRILL DTH Drill Pipe Description This DTH drill pipe, the shortened form of down the hole drill pipe, is a kind of outer flat drill rod. It is mainly ... Read More

89mm 3.5' Drill Pipe DTH Drilling Tools For Water Well Drilling / Mining JCDRILL DTH Hammer Description HR series DTH Hammer, a kind of valve equipped low air pressure hammer with a single piston, a plate valve ... Read More

Lightweight Water Well Drill Pipe / Weld Carbon Mild Steel Pipe ISO9001 JCDRILL DTH Drill Pipe Description This DTH drill pipe, the shortened form of down the hole drill pipe, is a kind of outer flat drill rod. ... Read More

Mining / Well industrial drill bits for Hole drlling JCDRILL DTH Hammer Description DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and ... Read More