... coarsepowder will be threw off to canister wall, ultrafine particles will bedischarged from vent.2.Main Features1.The advantages ... noise, compact configuration design, maintenance conveniently.2. Strong wallop, particles impactwith the speedy jet airflow, so as to achieve a ... 3. Little wear, as the materialsimpact reciprocally, and the particles won’tmove through the nozzles, suitable for raw materials ...