1. depending on the material choice of high or low viscosity zirconium beads or glass beads
2. in accordance with material particle size and fineness of the product required select the size of the beads.
3. check grinding machines or whether the internal width of the separator setting suitable clearance for the minimum diameter of the beads one-third. For example: using 1.2~1.4 mm beads, the gap would be 0.4 mm.
4. try to avoid Mills opened in the dry condition, resulting in unnecessary loss of beads and accessories.
5. do not mix different brands beads.
6. avoid size beaded mix.