... , water, gas) 2.Automaticfewer labors required, 3.5-200 mesh rubber powder can get 4.Certificate:CE,ISO Features for ... . Automatic, no pollution (dust, water, gas)6. 5-120 mesh stepless automatic air classifiers7. High degree of automation, easy operation ... improve efficiency8. Power can be freely configured, each product or production line are tailored to the client's business and needs, etc.