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PQ Impregnated Diamond Core Bit Suitable For Drilling2025-08-12 09:23:15 |
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T2-76mm Impregnated Diamond Core Bit For Geotechnical Coring Drilling2022-08-25 16:15:06 |
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T6-101 lmpregnated Diamond Core Bit for Core Drilling2025-08-12 09:23:23 |
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Extremely Fast Penetration HQ Pdc Core Bit For Geotechnical Drilling2025-12-31 14:28:55 |
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Impregnated Diamond Core Bits and Reamer with Model AQ BQ NQ HQ PQ2022-03-15 16:07:20 |