... . Widely used in tobacco,food,electronic,plastic,hardware,glass,pottery,wood,textile,printing,building materials,paper making etc. www ... Widely used in tobacco,food,electronic,plastic,hardware,glass,pottery,wood,textile,printing,building materials,paper making etc. www ... Widely used in tobacco,food,electronic,plastic,hardware,glass,pottery,wood,textile,printing,building materials,paper making etc. www ...