... density 3.wear-resist Zirconium Oxide Ceramic Ball ,large ceramic balls,white ceramic balls Jiaozuo Lifeng Industrial Co., ... States. As follows is information of ceramic ball! Property : Ceramic ball ZrO2 ceramic possesses high strength,high hardness, ... strength, high toughness products: magnetic materials, piezoelectric ceramics, dielectric ceramics 3. to prevent pollution: medicine, food, cosmetics ...