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Cylindrical Impregnated Diamond Core Bit Wear Resistance2024-02-04 09:43:58 |
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Surface Set Diamond Core Drill Bits For Rock PQ3 NTW BTW HTW2023-10-11 13:53:48 |
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HQ HQ3 PQ Surface Set Diamond Core Bits PQ3 NTW BTW HTW2024-09-03 15:14:06 |
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Male Female Impregnated Diamond Core Bit Cylindrical BQ NQ2023-10-10 15:58:39 |
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BQ NQ Impregnated Diamond Core Drill Bits Smooth Surface2023-10-10 16:02:57 |