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El CE Diamond Core Bit For Well impregnado HTW dirigió2021-09-08 15:24:11 |
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Perforación de base del HQ PQ Diamond Reaming Shell For Geological2022-09-07 17:47:33 |
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HWL PWL Diamond Core Drilling Backend Reaming sintético Shell de BWL NWL2023-02-01 11:35:16 |