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water conservancy dth hole opener
Selling leads
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DHD360 Drill bit and Hammer in 6 inch High Pressure for in mining & well drilling, Discount sales 1.with smooth operation and reliability 2.high ...
2026-07-31 00:08:35
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It is suitable for drilling water wells , geothermal wells , short miscopies ,medium mini-type grouting hole of building , dam and harbor project . 1. ...
2026-07-31 00:08:35
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...: The YT28 rock drill machine is a kind of high efficiency air leg rock drill machinery.It is mainly used for blasting holes and other drilling ...
2024-12-09 17:16:59
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... leg rock drill machinery.It is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy ...
2024-12-09 17:16:59
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...grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. The drill ...
2026-07-31 00:08:35
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...-duty rock drill, to drill the rock hole within diameter of 50mm. The drill tools are used in metallurgy mine, geological exploration, water ...
2024-12-09 18:35:52
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...blasting holes in all drilling works. It is indispensably importance machine tool in metallurgy, coal, railway, traffic, water conservancy ...
2024-12-09 18:44:23
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... Air Leg Rock Drill YT29A type pneumatic rock drill for drilling in the hard rock horizontal and inclined direction hole, can also be up
2024-12-09 18:44:23
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... drill rod well for air leg or hand-held rock drill machine for drilling holes in gold and coal mining,marble and granite quarries,stone project, ...
2024-12-09 18:58:07
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...drill, to drill the rock hole within diameter of 50mm. The drill tools are used in metallurgy mine, geological exploration, water conservancy ...
2024-12-09 20:13:27
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