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spherical drill bit

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buy Ql80 M80  Dth Hammers Tungsten Carbide / Yk05 Material For Underground Mining online manufacturer

Ql80 M80 Dth Hammers Tungsten Carbide / Yk05 Material For Underground Mining

QL80 M80 Down Hole Hammer Drill used in Water Well ,Tunneling,Underground mining,Quarry benching operations In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston ... Read More
2019-12-16 14:57:33
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Thread T45 Diameter 76mm Tungsten Carbide Retracable Button Bit

Thread T45 Diameter 76mm Tungsten Carbide Retracable Button Bit With top quality alloy steels and best quality tungsten carbides, we produce all retract threaded button bits by hot press technology. Characteris... Read More
2022-03-15 16:44:07
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High Strength Alloy Steel Down Hole Hammer DHD112 SD12 NUMA120 NUMA125 Golden Color

High Air Pressure DHD112 SD12 NUMA120 NUMA125 DTH bits for 12inch hammer Features: 1.applicable hard,very hard and medium soft rock formations. 2.Reliable quality, long service life, rare abnormal breakage ... Read More
2020-09-29 18:06:33
buy Tungsten Carbide 12inch DTH Hammers High-pressure Numa120 for Water online manufacturer

Tungsten Carbide 12inch DTH Hammers High-pressure Numa120 for Water

Tungsten Carbide 12inch DTH Hammers High-pressure Numa120 for Water In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in ... Read More
2021-08-26 15:54:51
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CNC Milling Proprietary Heat Treatment DTH Hammers DHD340 Shank

CNC Milling Proprietary Heat Treatment DTH Hammers DHD340 Shank In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct ... Read More
2022-03-16 15:06:09
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High Air Pressure DHD112 SD12 NUMA120 NUMA125 DTH bits for 12inch hammer Features: 1.applicable hard,very hard and medium soft rock formations. 2.Reliable quality, long service life, rare abnormal breakage ... Read More
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High Air Pressure DHD112 SD12 NUMA120 NUMA125 DTH bits for 12inch hammer Features: 1.applicable hard,very hard and medium soft rock formations. 2.Reliable quality, long service life, rare abnormal breakage ... Read More
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