221 - 230 of 899
140mm dth drill bits
Selling leads
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... in Changsha, Hunan, China. We have rich experience in this field of DTH hammers and bits for 20 years. Owing to high quality, professional serivce ...
2026-03-26 00:27:26
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... in Changsha, Hunan, China. We have rich experience in this field of DTH hammers and bits for 20 years. Owing to high quality, professional serivce ...
2026-03-26 00:27:26
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... circulation (RC) drilling uses a bit attached to a down-hole hammer to produce a hole. Unlike diamond drilling, RC drilling produces samples of ...
2026-04-29 00:08:31
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... impact motivation parts down the hole, to control the piston reciprocating motion by the distribution device in the hammer, and then impacts the ...
2024-12-09 12:31:00
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12" Numa Down The Hole Numa120 DTH Button Drill Bits For Rock Drilling Product specifications: Numa120 dth bits For 12" hammer DTH bits shank Bit Dia. ...
2024-12-09 12:11:48
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... in Changsha, Hunan, China. We have rich experience in this field of DTH hammers and bits for 20 years. Owing to high quality, professional serivce ...
2026-03-25 07:30:19
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...140mm DTH API Drill Pipe Customized Color in Oilfield for Water Well Drilling Product Introduce This DTH drill pipe, the shortened form of down the ...
2024-12-09 13:25:29
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... wear resistance in order to resist impact and to remain sharp over time. In addition to this, these drill bits are proven to have wear resistance ...
2024-12-09 20:32:22
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..., DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China. We have rich ...
2026-02-10 04:54:25
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... Series High Air Pressure DTH Button Bits from 2'' to 15'' for Mining Product description The DTH system is easy and quick to adapt to a directiona...
2026-04-29 00:08:31
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