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Moetsi oa li-drill bits tsa pilot tsa HDD bakeng sa ho cheka corssing
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Fektheri ea API ea No-dig Pilot tricone bit bakeng sa rig ea ho cheka HDD
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Likotoana tsa khoune ea HDD ea roller ea tricone roller ea tšepe e koetsoeng bakeng sa ho cheka seliba
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Feme ea ho cheka li-tricone rock rock ea tungsten carbide e nang le HDD
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Tricone pilot rokc bit 7 7/8″ 200mm IADC537 bakeng sa ho cheka HDD
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Likotoana tsa khoune tsa roller ea rock roller ea fektheri ea API bakeng sa ho cheka seliba se thata
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Li-drill bits tsa API tse silang meno a HDD tsa pilot IADC127 bakeng sa lefika le thata
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Li-drill bits tsa hard rock tsa China tse rekisoang ka bongata li fumaneha ka bongata
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Feme ea API ea mofani oa li-bits tsa ho drilla tsa HDD bakeng sa theko e theotsoeng ea lefika le thata
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Likotoana tsa ho phunya lefika la HDD tricone bakeng sa ho se behelle ka sekoting le motheo o thata
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Fektheri ea API ea likotoana tsa ho cheka tricone tse se nang trench bakeng sa lesoba la mofofisi