underground drilling equipment online manufacture

Water Well Drilling Tools TCI Tricone Bit 15 1/2' Application 15 1/2' IADC337 Rock Roller tricone drilling Bits, which some may also call roller cone bits or tri-cone bits, have three cones. Each cone can be ... Read More

20m depth Portable DTH Hole Blast Drilling Rig For Mining Application The small portable pneumatic DTH rock blasting hole drilling rig is high powered with easy operation system. It could be applied in open ... Read More

7 degree 32mm 34mm 36mm 38mm 40mm Taper Button Bit For Jack Hammer and rock drill Characteristics 1 Long life 2. Lower consumption 3. Wide selections of drill bits 4. Delivery quickly 5. Suitable for small hole ... Read More

32mm 34mm 36mm 38mm 40mm 42mm 11 tapered button bits for quarry tunnel bench drilling Application Tapered Quarry Button Rock Drill Bits 40mm 41mm 45mm With higher strength of tungsten carbide as the body, the ... Read More

Taper 12 Degree Tungsten Carbide Small Hole Rock Drill Button Bits Application Tapered Quarry Button Rock Drill Bits 40mm 41mm 45mm With higher strength of tungsten carbide as the body, the bit has good anti... Read More

12 28mm to 41mm Taper Button Bit Used In Drifting And Tunneling for pneumatic rock drill Application Tapered Quarry Button Rock Drill Bits 40mm 41mm 45mm With higher strength of tungsten carbide as the body, ... Read More

TCI Tricone Rock Bit/Tri-cone Bit/Roller Cone Bit for water well drilling end hole diameter 10inch Application Rolling cutter bits, which some may also call roller cone bits or tri-cone bits, have three cones. ... Read More

17 1/2' IADC 637 Tricone rock bit / oil rock bit / mining rock bit for hard rock formation drilling Application 17 1/2' IADC 637 Tricone rock bit , which some may also call roller cone bits or tri-cone bits, ... Read More

6inch Hard Rock Borehole Drilling DTH Drill Bit with Tungsten Carbide Material Application DTH Hammer and bits are used by many drilling professionals related to mining,construction,tunneling,quarrying projects... 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