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Male Female Impregnated Diamond Core Bit Aq Bq Nq Hq Pq2024-02-04 09:38:44 |
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Threaded Connection Surface Set Diamond Core Bits NQ3 HQ HQ3 PQ2023-10-11 13:46:34 |
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Hq Impregnated Diamond Core Drilling Bit High Precision2024-02-04 09:42:36 |
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Wear-Resistant Impregnated Diamond Bit Nq3 Hq3 Pq32024-02-04 09:44:46 |