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Set permukaan sambungan berujung berlian tipe Aq, Bq, Nq, Nq3, Hq, Hq3, Pq2026-05-18 12:08:22 |
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Performa Tinggi Permukaan Set Inti Berlian Bit W / Kekerasan Resistensi Abrasi2026-05-18 12:08:44 |
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Permukaan deviasi minimum Set Bit Inti Berlian untuk Berbagai Formasi Geologi2026-05-18 12:13:23 |
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Ketahanan High Wear Impregnated Diamond Core Bit AQ BQ NQ NQ32025-06-24 09:14:46 |