The main machine: Nozzle, grading rotor, grinder.The necessary supplementary equipment: ... chamber for further pulverization. Form structureThe main machine: Nozzle, grading rotor, grinderThe necessary supplementary equipment: Feeder, cyclone ... potash feldspar powder, opal powder, diantimony trioxide, zirconium oxide, tungsten carbide, copying toner, pollen, kaolin, pearl powder, calcium carbonate, ...