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B N H P Diamond Core Water Swivel For Geological Exploration2019-09-12 17:15:14 |
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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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BWL NWL HWL PWL Double Tube Wireline Head Assembly Core Barrel Assembly2019-09-12 17:15:19 |
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Natural Diamond Reamer Reaming Shell HWL Wireline Core Barrel Surface Set2019-09-12 17:20:09 |
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Wireline Double Core Barrel Q Series Head Assembly And Overshot Assembly2019-09-12 17:15:05 |