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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.

Hunan New Diamond Construction Machinery Co., Ltd.

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hard rock drill bits

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buy Down The Hole Hard Rock Drilling Bit DHD380 COP84 ND85 online manufacturer

Down The Hole Hard Rock Drilling Bit DHD380 COP84 ND85

Down The Hole Hard Rock Drilling Bit DHD380 COP84 ND85 Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened ... Read More
2020-10-13 15:23:04
buy Down The Hole Air Rock Drill Bits BR2 Alloy Steel For Ore Mining , Erosion Resistant online manufacturer

Down The Hole Air Rock Drill Bits BR2 Alloy Steel For Ore Mining , Erosion Resistant

Down The Hole Air Rock Drill Bits BR2 Alloy Steel For Ore Mining , Erosion Resistant Description Down the hole hammers are connected with down the hole bits to do the drilling works. New Diamond uses high ... Read More
2020-08-24 10:23:38
buy High Air Pressure Small Rock Drill Bits / Down The Hole Drilling Tools online manufacturer

High Air Pressure Small Rock Drill Bits / Down The Hole Drilling Tools

High air pressure DTH drill bits for SP580 shank Cemented carbide steel Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use ... Read More
2022-07-27 15:00:42
buy Carbide Alloy Steel DTH Hammer Rock Drill Bit online manufacturer

Carbide Alloy Steel DTH Hammer Rock Drill Bit

Carbide Alloy Steel DTH Hammer Rock Drill Bit Applications The New Diamond dive drill is mainly used in geological exploration, coal mine, water well drilling, borewell drilling, highway, railway, bridge, ... Read More
2022-07-27 14:31:30
buy Carbide Rock Drill Bits online manufacturer

Carbide Rock Drill Bits

Description Our Alloy Steel DTH Drill Bits are made of high quality alloy steel with advanced heat threatment to assure the good drilling performance and long service life. They are widely used by our customers ... Read More
2022-07-27 14:53:39
buy Able COP 54 DTH Drill Bits Fit High Wind Pressure Engineering Drilling online manufacturer

Able COP 54 DTH Drill Bits Fit High Wind Pressure Engineering Drilling

COP54 DTH Drill Bits bit for high wind pressure engineering drilling Description: The hard alloy steel bit used in drilling in hard macadam is not only beneficial to rock breaking, but also has a longer life ... Read More
2020-08-11 16:24:33
buy Hard Rock Digging Alloy Steel DTH Drill Bits NUMA125 Diameter 381-394 Mm online manufacturer

Hard Rock Digging Alloy Steel DTH Drill Bits NUMA125 Diameter 381-394 Mm

Hard Rock Digging Alloy Steel DTH Drill Bits NUMA125 Diameter 381-394 Mm Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use ... Read More
2022-07-27 15:18:19
buy Air Hammer Drill Bits / Down The Hole Drilling Tools For DTH Drilling online manufacturer

Air Hammer Drill Bits / Down The Hole Drilling Tools For DTH Drilling

SP1480 Cemented carbide steel High air pressure DTH Drill Bits for DTH drilling Description: The use of high quality steel and hard alloy as raw materials, through a special heat treatment process, ball tooth ... Read More
2020-08-11 16:06:09
buy Tungsten Carbide Borehole Drill Bit ND45 For Hard Formations , Purple Color online manufacturer

Tungsten Carbide Borehole Drill Bit ND45 For Hard Formations , Purple Color

Tungsten Carbide Borehole Drill Bit ND45 For Hard Formations , Purple Color Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits ... Read More
2022-07-27 15:04:58
buy Air Hammer Drill Bits / Down The Hole Drilling Tools For DTH Drilling online manufacturer

Air Hammer Drill Bits / Down The Hole Drilling Tools For DTH Drilling

SP1480 Cemented carbide steel High air pressure DTH Drill Bits for DTH drilling Face shape Features Concave Face 1. Capable of drilling straighter holes in medium to hard rock which is broken or less consolidat... Read More
2020-08-11 15:54:31
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Hunan New Diamond Construction Machinery Co., Ltd.
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