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Amabhithi okubhoboza i-tricone ejikelezayo e-IADC835 11″(179.4mm)
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I-API yezimayini zegolide ze-Rock Bits IADC845 ukuze kwakheke ngokuqinile
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Intengo yama-drill bits e-Rotary mining rock mining IADC825 11 amayintshi
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I-API Deep mining well tricone bits IADC832 12.25″ 311mm
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I-API Mining rock drilling bits IADC745 12.25″(311mm) ifektri
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I-API coal source yokumba amatshe i-IADC545 ngezindleko ezincishisiwe
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Ama-API ama-drill drill bits e-IADC532 okumba insimbi ukuze akhiwe ngokuqinile
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Amabhithi okubhoboza i-tricone okuhlola i-geological athengiswayo
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I-API fotary tricone bit IADC645 yokubhoboza imigodi yokuqhuma kwemigodi
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I-tungsten carbide yezimayini zethusi yedwala eliqinile i-rolelr trocpme bit IADC715
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Ifektri ye-API ye-TCI Mining rock drilling bits IADC725 9 7/8″
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Ama-bits okubhola e-tricone egolide e-API IADC622 9″ e-hard rock