Special media is introduced for special applications in mass finishing.
- Zirconia ball with highest specific gravity, it is for super fine polishing, especially for silver and gold polishing
- Zirconium silicate ball has a lower density, it is also superior for polishing and grinding
- 3P granule is shapeless media with slight cutting power. It can enter into small slot and recess.
- Corn cob media for parts drying and slight cleaning and polishing
- Walnut shell used with polishing paste for dry polishing