dth online manufacture

DTH Diesel Engine Full Hydraulic Borehole Water Well Drill Rig > Introduction TWD Series Multi-functional trailer mounted water well drilling rig is a efficient,multi-function full hydraulic water welldrilling ... Read More

300m Wheel Portable Mounted DTH Water Well Drilling Rig > Introduction TWD Series It is multi-functional trailer mounted water well drilling rig is a efficient,multi-function full hydraulic water welldrilling ... Read More

DTH horizontal air rock blasting hole drilling rig JC860 > Introduction of the drilling rig JC860 hydraulic down-hole drill is a multi-functional drill rig driven by internal combustion engine, the drilling ... Read More

115mm DHD340 Forging Type DTH Drill Bit , ISO CE Tungsten Carbide Material Mining Drill Bit Characteristics 1. high and low air pressure down-the-hole drill bits 2. Low air pressure hole Dia.:65-220mm 3. High ... Read More

6' rock DTH hammer for water well and rock blasting drill with Carbide Material hole range 165-203mm Characteristics 1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to ... 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

5inch Flat Concave Convex Drop Center Bit Face DTH Button Bits for Big Diameter Hole Drilling Application The dth button bits is the tool cutting rock. Jcdrill DTH button bits are made of superior quality alloy ... Read More

4 - 1/2' E75 S135 Water Well DTH Drilling Tools Drill Rod With NC31 / NC35 / NC38 Joints JCDRILL DTH Drill Pipe Description This DTH drill pipe, the shortened form of down the hole drill pipe, is a kind of ... Read More

API 5DP DTH Drilling Tools Standard Seamless G105 Drilling Pipes For Oil Wells 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

Mining / Water Well DTH API Drill Pipe Customized Color In Oilfield 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