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Reamer Diamond Reaming Shell Hole Opener do QG PQ de PCD NQ que alarga Shell2022-12-28 14:27:29 |
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HWL PWL Diamond Core Drilling Backend Reaming sintético Shell de BWL NWL2023-02-01 11:35:16 |
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Extremamente resistente ao desgaste2024-01-10 16:38:44 |