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Mtengo wa API Tricone bit IADC637 8 1/2 ” (215.9mm)
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Chobowolera cha batani chozungulira IADC617 mainchesi 12 1/4 (311mm)
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Wopanga ma bits a API tricone drill IADC637 12 1/4 ” (311.1mm)
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Chidutswa chobowolera chachitsulo chotsekedwa IADC637 14 3/4” (374.6mm) cha chitsime chakuya
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Ma cones atatu IADC637 17 1/2” (444.5mm)
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API 8 1/2 Inchi Polycrystalline Diamond Drill Bits
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Ma 12 1/4 Inchi API PDC Drill Bits China Factory
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Ma 12 1/4 mainchesi M166 Maxtrix body polycrystalline diamond drill bits
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Wopanga ma API 12 1/4 mainchesi API PDC drill bits alipo
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Wopereka API wa ma baldes 6 Matrix body PDC rock drill bits-6″
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Kubowola zitsime za mafuta Mtengo wa matrix body PDC drill bits
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API 5 5/8 mainchesi PDC Drag Bit 3 Masamba opangidwa molimba