... family applied:daily use items such as gold and silver jewelry,jewelry,hair,accessories,brooch,glasses,watch,chain,pen,CD,scraping,knives,combs ... bottle,teats and fruits such as grapes,cherries,strawberries,these accessories,tools,and fruits was also carried out while cleaning, ... etc.all the world the truth filling completely.3.Jade,jewelry processing industry:the grinding and polishing process,a lot of ...