... USA,Europe,Asia About Fengye Zirconium Grinding BallTZP grinding ball:1. Preventing material from contamination because of its extreme low wear ... . Lower total costs due to the long using life.Applications:1. High strength and toughness products: Magnetic materials. Piezoelectric material. ... materials from chemical corrosion.Available Size:Sphere: Φ0.5-1.0, Φ1.2,Φ1.5, Φ2, Φ2.5, Φ3, Φ5, Φ6.5, Φ7 ...