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D34mm L1600mm Jack Hammer Integral Drill Rod Drilling Pipes For Drilling Machine 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

CIR Series Low Pressure Down The Hole Hammer Drilling with Solid Steel Material Application CIR series DTH Hammer, a kind of valve equipped low air pressure hammer with a single piston, a plate valve and a ... Read More

Rotary Percussive Drilling 8mm Drill Rod , Down The Hole Steel Drill Pipe for rock blasting and borehole drilling Application This DTH drill pipe, the shortened form of down the hole drill pipe, is a kind of ... Read More

API Standard Forging DTH Drilling Adapter with Pin to Box Male to Female Thread Application The adaptor subs are used for connecting different size of rods or casings. Adaptors are made of high quality alloy ... Read More

Forging / casting threaded steel rod Hex22 * 108 Length 900mm JCDRILL Integral Drill Rods Integral Drill Steel is mainly used in small-hole drilling, such as stone quarrying, foundation drilling, tunneling, ... Read More

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