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PCD NQ HQ PQ Polycrystalline Compact Diamond Core Bit , DCDMA Standard2019-09-12 17:16:29 |
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Advanced Impregnated Diamond Core Bit For Ultra Hard Rock Drilling2025-03-31 14:13:37 |
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B N H P Core Drilling Wireline Core Barrel Core Lifter Case Stop Ring2021-09-08 14:53:12 |
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Single Layer Stabilized Diamond Core Bit Locking Coupling BWL NWL HWL PWL2019-09-12 17:16:31 |
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Underground Drilling 1.5m Wireline Core Barrel Head Assembly Overshot2021-09-08 14:56:24 |