1.High density 2.Strong 3.Good bending strength and fracture toughness 4.good quality and low price 5.good hardness Zirconia ceramicsZirconia ceramic has high toughness,high bending strength,high abrade-resistance, the Coefficient of thermal expansion is close to steel, it was widely used in structure ceramic areas. Mainly products: Y-TZP grinding ball, grinding medium, nozzles, ball valve and ...