Zirconium oxide grinding medium produced by our company adopts nanometer raw material,most advanced skill in domestic & foreign countrise,with only 2 ppm of self-grinding consumption.The product is used for superfine processing of powder and takes crushing and dispersing function in superfine grinding and belongs to new & high scientific & technical material grinding medium.The product is of high density,strong tenacity,high hardness,anti-high temperature,anti-acid,anti-alkali,anti-corrosion,anti-magnetism,anti-wearing functions,is mainly used in many fields,such as light industry,chemical,foodstuff and medicine,is used for superfine crashing and grinding of high & pure materials,such as alumina,aluminum hydroxide,zirconium silicate,medicine,foodstuff,calcium carbonate,kaoline,paint,printing ink,coating and electronic ceramic powder.This kind of product not only does not pollute environment but prevents pollution of material and keeps purity of material as well.