The main machine: Nozzle, grading rotor, grinder.The necessary supplementary equipment: Feeder, ... to the pulverizing chamber for further pulverization. Form structureThe main machine: Nozzle, grading rotor, grinderThe necessary supplementary equipment: Feeder, cyclone ... aluminum oxide, barite, graphite, magnesium powder, fire-retardant, etc. HM Series Fluidized Bed Split Air-Flow Pulverizing Grader