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Ketahanan panas tinggi BQ NQ2023-10-10 16:10:50 |
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BQ NQ NQ3 HQ Impregnated Diamond Core Bit Untuk Survei Geologi2023-10-10 17:32:17 |
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NQ Series Impregnated Diamond Core Bit Wear Resistance2023-10-10 17:40:41 |
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PQ3 Model permukaan pengeboran yang stabil Set Diamond Core Drill Bit2024-09-03 14:29:33 |
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1.88-4.81 Inch Diamond Core Bit Untuk Batu2023-10-10 17:27:19 |
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Ketahanan High Wear Impregnated Diamond Core Bit AQ BQ NQ NQ32023-10-10 17:13:09 |