... efficiency working 2. Suitable for rough tyre carbon black, plastic carbon black 3. Easy to handle HIGH PRESSURE MICRO-POWDER ... feldspar, Calcite, talc, barite, marble, limestons, carbon black, and other non-explosive materials with humidlity less than 8 ... micron)-500mesh(25micron).Specification and Technical Parameter for Carbon black Grinding machineModelNo. of Roller(Pcs)Diameter of RollerDiameter ...