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Mene ne Sand Gyare Foundry
Sand simintin kafa masana'anta ne wanda ke samarda simintin gyare-gyare tare da jefa yashi mai kore, simintin gyaran yashi da furannin guduro yashi a matsayin babban tsari. A cikin masana'antar jefa yashi a cikin China, wasu abokan haɗin gwiwar suma suna rarraba aikin gyaran V da ɓarnatar da kumfa a cikin ...Kara karantawa
