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Drilling Impregnated Bit 47.7mm-122.3mm Mining Exploration2025-06-24 09:17:45 |
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Threaded Connection Surface Set Diamond Core Bits NQ3 HQ HQ3 PQ2024-12-23 12:38:45 |
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Geological Hard Rock Impregnated Diamond Core Bit AQ BQ NQ NQ3 HQ HQ3 PQ2025-06-24 09:43:05 |
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Wear Resistance Impregnated Diamond Core Bit Polishing Sandblasting2025-04-02 14:51:17 |
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Diamond Reaming Shells With Different Drilling Rigs2025-06-26 10:55:36 |