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hard rock drilling tools
Selling leads
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...drill bit for hard rock Core Drilling Tools Product information:The synthetic diamond polycrystalline is manufactured by sintering the fine grains ...
2025-06-21 00:38:43
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...Hard Rock Drill Bits For Rock Drill Description Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, ...
2025-06-21 00:33:14
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Large Impact Force And High Speed Rock Drilling Tool CIR90 Description of CIR90: DTH hammer uses compressed air as the power medium and uses the ...
2025-06-21 00:32:48
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... Drill Bit 89mm Rock Drilling Tools Thread Button Bit Description: The Rock Drilling Bits are made from grade hard alloy and special steel, ...
2025-06-21 00:36:25
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...Hard Rock Drilling Product Information: The diameter of the drill bit is 40mm.The Drill Bits are made from grade hard alloy and special steel, ...
2025-07-24 00:21:31
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..., T51, ST58, T60 rock drill rods use. It have many thread. It's widely used for hard rock(f=8~18) drilling use. 1) Thread connection: R22, R25, ...
2025-07-24 00:21:30
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...Hard Rock Drilling Button Bit Retractable Button Drill Bit Description: MTH thread button drill bits are made by high quality alloy steel bar and ...
2025-06-21 00:36:58
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...Hard Rock Drill Retrac Tungsten Carbide Retrac Button Bit Description: MTH thread button drill bits are made by high quality alloy steel bar and ...
2025-06-21 00:36:55
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...Hard Rock Drilling Product Description Minetech threaded button drill bits are made by high quality alloy steel bar and tungsten carbides. Through ...
2025-06-21 00:36:36
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...drill rods use. It have many thread. It's widely used for hard rock(f=8~18) drilling use. 1) Thread connection: R22, R25, R28, R32, R35, R38, ...
2025-06-21 00:36:23
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