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Kubowola zinthu zozungulira za tricone pogwiritsa ntchito chitsime cha migodi IADC835 11″(179.4mm)
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Kukumba golide kwa API Rock Bits IADC845 kuti ipangidwe molimba
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Mtengo wa zobowola za rotary migodi ya miyala IADC825 mainchesi 11
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API Deep mining well tricone bits IADC832 12.25″ 311mm
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Ma API Mining rock drilling bits IADC745 fakitale ya 12.25″(311mm)
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Wopanga ma drill bits a HDD pilot for corssing drill
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Fakitale ya API ya No-dig Pilot tricone bit ya chida chobowola cha HDD
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API Zidutswa zobowola miyala m'chitsime chamadzi kuti zipangike zolimba
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Mabowola a mafuta ndi gasi a fakitale ya API 14 3/4″ a chitsime chakuya
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Wopereka API wa Rotary oil rig drill bit 16″ mtengo uli m'sitolo
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API Metal sealed oilwell tricone drill bit ya foratmions zolimba
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Katundu wa API petroleum tricone drilling bit wogulitsidwa