3 "Çukurun Altında 90mm 95mm Br3 DTH Düğme Dürme Bitleri Kaya Dürme için2019-08-14 15:20:02 |
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Top çekiç sondajı için Thread Retrac T38 T45 T51 T60 Rock Drill Button Bits2020-05-05 22:24:04 |
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IADC API Carbide Tungsten Tricone Rock Roller Bitler For Oil Drilling2019-08-14 15:20:22 |