The MSK-SFM-1 ball mill has four ball grinding tanks installed on one turning plate. When the plate rotates, the tank axis makes planetary rotation in opposite directions and the balls in the tanks grinds and mixes samples in high speed movement.
The product can smash and blend various products of different materials and granularity with dry or wet methods.
Four 500 ml Alumina jars  are included
32 ZrO2 (YSZ)  balls with various size are included (8 balls per jar)

The MSK-SFM-2 four-tank automatic mixer can wet mix any powder materials , such as ceramic powder, oxide powder, and other inorganic powders.
The MSK-SFM-2 combines multiple movements, including master plate rotating, tank itself rotating and gravity, making mixing & grinding material very efficient at low speed without over-heated. Water-tight nylon tanks allow you to mix chemicals with liquid solution and inert gas.
The mixer/mill can grind power particle size below 0.5 micron by adding suitable milling balls inside tank. 
4 tanks and 96 milling balls are included.