Tricone Bit Don Ma'adinai

Ma'adinan tricone bits ƙira don haƙar fashewar rami a buɗaɗɗen ma'adinan ramin. Injiniyan zamani na DrillMore ya yi a cikin sabbin ƙira da saka sifofi waɗanda ke sauƙaƙe madaidaicin ƙimar shiga cikin duka duwatsu masu laushi da ƙazanta.

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