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ISO9001 DTH Drill Ballistic Button Bits Large Impacting Force
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High Wear Resistance DTH Drill Bits NUMA120 Ballistic Button Bits Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality ... Read More

2021-06-29 19:58:13

Deep Water Well Drilling Hammer Heavy Weight With 25-40 R/Min Rotation Speed
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Description Down the hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in ... Read More

2018-06-08 09:58:53

11 Button 1 Inch - 2 Inch Down The Hole Bits BR2 Alloy Steel Materials
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Description By using high-quality raw materials, utilizing advanced craft technologies and imposing strict quality inspection, the product range covers: down the hole hammers and bits(dth hammers and dth bits), ... Read More

2018-09-07 11:34:03

Water Well / Borehole Drilling Tools NSD Series For Overburden / Ore Mining
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Description Down the hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in ... Read More

2018-06-08 09:58:53

Anti - Wear Flat Face Borehole Drilling Tools / Carbide Button Bits 2 Flushing Holes
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Description Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least ... Read More

2018-09-07 14:45:40

High Reliability Reverse Circulation Hammer Alloy Steel For Earthwork Project
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Description Down the hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in ... Read More

2018-06-08 09:58:53

Water Well Drilling Hammer
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Description Down the hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in ... Read More

2022-07-27 14:51:20

High Air Pressure Atlas Copo DHD340 COP44 DTH Hammer Bits
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High Air Pressure Atlas Copo DHD340 COP44 DTH Drill Hammer Bits DTH Drill Bits are one of our main products. After many years development, we have rich experience in develop and manufacture high quality DTH ... Read More

2020-09-14 18:16:21

Coal Mining Drilling DTH Hammer Bits With 209 Mm Shank Length
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Mining Drilling Hammer Drills DHD340 ND45 ND45a 115mm Dth Hammer Bit Specifications DHD series Head shape Diameter mm Number of vents Button qty.pcs*dia.mm weight (KG) Button Type Gauge Front DHD 340(ND45) dth ... Read More

2021-06-29 19:58:14

Heavy Duty Borewell Drilling Hammers For DTH Drilling Equipment NQL Series
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Description Down the hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in ... Read More

2018-06-08 09:58:53