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Kamfanin API na PDC Bi Center Bit don Ƙarƙashin hakowa na Reamer
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API No-Dig HDD mai buɗaɗɗen rami don manyan duwatsu
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TCI mazugi mara igiyar dutse reamer don harsashin tushe
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API 8.5 inci tricone na uku na abin nadi na mazugi bit don rotary hakowa na'urar
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Masana'antar China 4 3/4 ″ API nadi bit dabino don ainihin ganga a hannun jari
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14 3/4 inci tricone bit segments mazugi ragowa don tara tushe
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API 12 1/4 inci tricone bit cutter don ainihin ganga a hannun jari
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Nau'in Mazugi Guda Guda Bitar Tushen Gidauniyar Mai Maye Gurbi don Rotary Drilling Rig Drilling Bocket
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API factory na 185mm TCI tricone abun yanka don wuya dutse coring
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Masana'antar API ta TCI abin abin nadi don rotary piling rig
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Ƙarfe-fuskar da aka hatimce mai ɗaukar abin nadi bit don tushe mai ƙarfi
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Juyi guda ɗaya niƙan haƙoran mazugi na mazugi don haƙon injiniya