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Face Discharge Q Series Impregnated Bit Drill2024-02-04 09:41:13 |
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BQ NQ NQ3 HQ Impregnated Diamond Core Bit For Geological Survey2026-01-27 15:34:02 |
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NQ HQ Reaming Shells Connect With Drill Bit Ore Mine Drilling Use2025-03-14 12:01:38 |
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Nq Impregnated Diamond Bit for Surface Ground Drilling Wireline Drilling2026-04-13 09:27:38 |
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12mm Matrix Height Impregnated Type Crown Bit2025-12-15 13:17:34 |