Ceramic Balls Ceramic BallsSize Available: 0.3mm-25mm. Industrial Advantage 1.Higher Purity of Grounded Materials2.Better Grinding Performance3.Power Save4.Extended Shelf Life5.Cut Operating Cost6.Boost Productivity Product Series 1. Vertical Mill/Tower Mill/SMD Mill: 4mm-25mm2. High Speed Mill/ISA Mill: 1mm-6mm3. Other Applications, like Ink, GCC, Kaolin,Pigment,Zirconium Silicate, etc,: 0.3-25mm Characteristics