Babban fasali: A lokacin shirye-shiryen samfurin samfurin, samfurin pre-grinding, shi ne muhimmin pre-tsari kafin polishing, bayan da farko ya yi samfurin pre-grinding, zai iya haɓaka ingancin shirye-shiryen samfurin sosai,AMY-2Pre-grinding na'ura, an tsara ta hanyar bincike da kuma tattara ra'ayoyi da bukatun ma'aikata masu amfani da bangarori da yawa, don dacewa da bukatun ƙarin kayan pre-grinding, na'urar grinding disk diameter ya fi girma fiye da kayayyakin iri ɗaya na gida, saurin juyawa na grinding disk ya bambanta da kayayyakin gida, shi ne kyakkyawan kayan aikin samfurin pre-grinding.

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