... traction force will fall down to the pulverizing chamber for further pulverization. Form structureThe main machine: Nozzle, grading rotor, grinderThe necessary ... , chilli powder, zinc powder, iron powder, copper powder, black carbon, bentonite, boron carbide, molybdenum powder, limestone, zeolite powder, chromium powder, wollastonite, carborundum, potash feldspar powder, opal powder, diantimony ...