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Zidutswa za tricone za chitsime chakuya IADC216 mainchesi 6 (152mm)
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BUV-1111 VALVU YA BUV-1111 YA MTUNDU WA ECCENTRIC WOGWIRA NTCHITO KWAMBIRI
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9 7/8″ tungsten carbide PDC Drag Scraper Bit 3 Blades
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Fakitale ya API ya Roller cone bit IADC637 3 7/8″ (98mm) ilipo
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Mutu wobowola chitsime cha API IADC126 mainchesi 7 1/2 (190.5mm)
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Chobowolera chozungulira chotsekedwa IADC126 mainchesi 9 7/8 (250mm)
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Wopereka ma tricone drill bits IADC126 mainchesi 12 1/4 (311mm) obowolera zitsime
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Diamond tricone bit IADC216 mainchesi 7.5 (190mm)
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Fakitale ya Tricone bits IADC216 9 7/8inches (250.8mm)
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Wopereka mabatani a IADC637 7 7/8 ” (200mm)
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Ma bits a tricone rock a API IADC637 9 5/8 ” (244.5mm) alipo
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Fakitale ya API ya PDC bi center drilling bit ya chitsime cha mafuta ndi kumaliza