1. Suitable for any kinds of mills such as micro-mill, attritor-mill, vibratory mill and ball mill to grind and disperse effectively and Economically the material of electronic slurry, ceramic powder, magnetic material, battery material, rare earthmaterial, nonmetal ore, painting, dye, ink, calcium, titanium, pesticide, Food stuff and medicine etc. 2. TZP grinding media has high density and toughness and super hardness 3. TZP grinding media prevents materials from being contaminated and chemical etching or short service life of the grinder