underground drilling equipment online manufacture

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

High strength high wear resistance carbide water well drilling 6.5' TCI tricone drill bit for hard rock drilling Application Rolling cutter bits, which some may also call roller cone bits or tri-cone bits, have ... 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

Water Well Drilling Tungsten Carbide Hard Rock 12 Inch Iadc537 TCI Roller Tricone Rock Drill Bits Application TCI Roller Tricone Rock Rolling cutter bits, which some may also call roller cone bits or tri-cone ... Read More

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

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

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

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