SYNCERAY Planetary ball mill is a necessary device of high-tech materials mixing, fine grinding, sample making, new product development and small batch production. SYNCERAY planetary ball mill owns small volume, high efficiency, low noise and functional features which is a ideal equipment for R&D institution, university, enterprises laboratory to get samples ( you can get four samples from each batch at the same time). You can also grind powder samples under the vacuum state when equipped with vacuum ball mill jars.