Zirae is one of the premier nano zirconia powder and zirconia grinding media suppliers in China.  They specializes in the development, production and management of high purity zirconia ceramic materials. Their main products include ultra-high pure zirconium oxide powder, zirconia grinding balls, zirconium oxide ceramic structural parts, zirconium oxide functional parts, etc. The purity of the core elements of the product can be obtained up to 99.99%, it is the highest purity zirconia product in the world.