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Operasi Pertambangan Tungsten Carbide R25 Drifter na Speed bor rod
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R25-Hex 25-R25 Flushing Hole 8.6mm R25 Drifter Rod
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R25 Threaded bor Rod R25 - Hex 25 - R25 Drifter Rod
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T38 ROCK DRILL DRIFTER SPEED ROD EXTENSION WANITA JALAK DRILL ROD
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Parabot pangeboran R28 drifter rod bor batu pikeun drifting na torowongan
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R28 Flushing liang 9.6mm R28 Drifter Rod
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T38 Extension Rod Speed Rod MF bor rod
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T38 Speed Extension rod pikeun liang pangeboran