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8.5 inisi tasi ta'avale ta'avale IADC537G mo HDD vili papa
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API 8.5 inisi tricone thirds roller cone bit mo rotary vili rig
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Saina falegaosimea 4 3/4″ API roller bit pama mo paelo autu i totonu o oloa
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14 3/4 inisi tricone bit segments cone bits mo fa'aputu fa'avae
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API 12 1/4 inisi tricone bit cutter mo paelo autu i totonu o fa'asoa
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Fa'avae Suia Ituaiga Cone tasi Bit mo Rotary Drilling Rig Borilling pakete
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falegaosimea API o 185mm TCI tricone tipi mo coring papa malo
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API falegaosi o le TCI roller tipi mo rotary piling vili rig
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u'amea fa'amau fa'amau fa'amaufa'ailoga u'amea mo fa'avae malo
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vili fa'amea fa'amea e tasi mo le viliina fa'ainisinia
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API fa'afuase'i fo'i nifo ta'avale pito mo le fa'avae masini fa'aputu
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API falegaosimea o le toe sui Roller Cone Bit ma Flange mo HDD viliina