431 - 440 of 447
construction hole hammer
Selling leads
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... Bit Description The button bit is widely used for rock drilling, blasting holes and other drill works in quarries, coal mines,road and dam ...
2026-06-22 00:21:13
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... and underground engineering, open pit, construction drill, blast industry, civil engineering operations, road, gas line, pipe and trench projects, ...
2025-12-17 15:24:04
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..., engineering, construction, water well drilling, oil exploring industries etc.HEX shank size is 22x108MM, 25x108MM, 25x159MM, 28x159MM, and drill ...
2024-12-09 10:43:16
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...Button Bits Thread Button Drill Bits For Long Hole Drilling Underground. Rock drilling thread button bits are widely used in all kinds of mining, ...
2026-06-22 00:21:13
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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 ...
2026-06-22 00:21:12
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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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..., BR, CIR,etc. Mainly used for Quarrying,Ore Mining,Coal Mining, soft, medium hard, and hard rock,blast hole drilling and water well drilling ...
2026-06-22 00:21:12
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..., coal mining, hydraulic and hydopower engineering, and the construction engineering of roadway, rail and bridge. 2. PDC core bits use slot face ...
2026-06-22 00:21:13
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...Equipment for Sale KSQ type 70 Small pneumatic down-the-hole drilling rig is designed for these highway, railway, water conservancy, mine ...
2025-12-17 15:23:53
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..., to drill the rock hole within diameter of 50mm. The drill tools are used in metallurgy mine, geological exploration, water conservancy constructi...
2024-12-09 20:13:27
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