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Reamer Tools Diamond Core Drill Bits Reaming Shells BWL NWL HWL PWL2019-09-12 17:20:03 |
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PCD NQ HQ PQ Polycrystalline Compact Diamond Core Bit , DCDMA Standard2019-09-12 17:16:29 |
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BWL NWL HWL PWL Impregnated Imp Diamond Core Bit for Mining Exploration2021-03-03 16:56:06 |
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Single Layer Stabilized Diamond Core Bit Locking Coupling BWL NWL HWL PWL2019-09-12 17:16:31 |