Gabaɗaya, sandblasting da harbe-harbe su ne manyan hanyoyin da karfe kayayyakin saman jiyya: m a m surface, roughen a santsi surface, siffar da surface, ko cire surface gurɓatacce da dai sauransu Shot ayukan iska mai ƙarfi: Yana daukan centrifugal karfi na babban gudun juyi faifai. a harbi karfe...
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