361 - 370 of 406
engineering core drill equipment
Selling leads
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..., so it is called a down-the-hole drilling rig. Widely used in metal mines, hydropower, transportation, building materials, harbors and engineering...
2025-03-10 10:35:28
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Casing shoes are used for drilling down or positioning the casing tubes in a borehole. Surface-Set Diamond Bits: 1: Surface-Set Diamond Bits are set ...
2025-06-20 15:36:59
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...carbide bits are embedded with rectangular-shaped or octagonal-shaped tungsten-carbide elements. This bit is similar to impregnated diamond core ...
2026-04-24 00:34:33
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... and multi-function drilling hole equipment, rig mounted on a tractor, convenient and quick for movement. It is mainly suitable for drilling wells, ...
2026-04-24 00:34:33
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... and a small amount of rock and soil layers. It is mainly used for drilling for civilian use. Water wells, ground source heat pump air conditioning ...
2026-04-24 00:34:33
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Product Description: Rotary full hydraulic controlled water well drilling rigs are multifunctional, it can be used with air compressor, mud pump. The ...
2026-04-24 00:34:33
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Crawler Mounted DTH Hammer Blasting Hole Drill Rigs Product Description ZGYX-415 open-air split-type deep hole drilling machine is another high...
2025-03-10 10:30:25
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...Drill Bit Three-Wing Concave Coreless Button Bit for Coal Mining and Well Drilling PDC bit used for geoloical prospecting,development of oil and ...
2026-04-24 00:34:33
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.... This product is mainly designed to ream the hole to the standard diameter. It can keep the stability of the core barrel. When the old bit is ...
2026-04-24 00:34:33
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...drilling rig, gas electric linkage impact rotary rock drilling rig, slope support blasting hole equipment Machine Introduce : Down-the-hole ...
2026-04-24 00:34:33
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