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1.88-4.81 Inch Impregnated Diamond Core Bit For Rock2025-06-24 09:16:03 |
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High Wear Resistance Impregnated Diamond Core Bit AQ BQ NQ NQ32025-06-24 09:14:46 |
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Surface Set Diamond Core Drill Bits For Rock PQ3 NTW BTW HTW2024-12-23 12:38:45 |
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HQ HQ3 PQ Surface Set Diamond Core Bits PQ3 NTW BTW HTW2024-12-23 12:38:44 |
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High Operational Precision Diamond Reaming Shells Drilling2025-06-26 10:55:36 |
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High Precision Surface Set Diamond Core Bit For Mineral Exploration2024-12-23 12:38:44 |