... Nozzle, grading rotor, grinder.The necessary supplementary equipment: Feeder, cyclone collector, dust-remover Working principleThe materials are put ... machine: Nozzle, grading rotor, grinderThe necessary supplementary equipment: Feeder, cyclone collector, dust-remover, etc.Materials to be ... , graphite, magnesium powder, fire-retardant, etc. HM Series Fluidized Bed Split Air-Flow Pulverizing Grader