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Amavuta ya buto ya biti 8.5 ″ kubikoresho byo gucukura hamwe nigiciro cyagabanijwe
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API ya peteroli ya drill bit uruganda rukora neza
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Icyuma cya TCI gifunze gifite amavuta ya bits IADC417 ni ugucukura neza
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Amavuta ya API umutwe neza kugirango azenguruke muburyo bukomeye bwo gucukura
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API Ibyuma byinyo byamavuta ya bits kubikoresho byo kuzenguruka mububiko
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API Gusya amenyo ya gaz yamenagura bits yo kugurisha
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API uruganda rwa sima nikiraro ucomeka amavuta neza gucukura bito
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API 8 1/2 santimetero ya diamant tricone biti yo gucukura gazi karemano
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Uruganda rwa API rwa tricone drill bit tender ya peteroli na gaze neza
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API TCI gaz drill bits uruganda rwo kuzenguruka iriba ryimbitse
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API uruganda rwamavuta neza tricone gucukura bits kugirango bibe urutare rukomeye
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Ibicuruzwa byinshi API TCI buto bito uruganda rwo gucukura amavuta neza