... 3.Continuous rotation 4.Automatic operation Spiral Machine/Screen Centrifuge Machine Model PWC centrifuge is a type of horizontal ... filtrating medium and is discharging out of the machine, while the solid-phase material is retained inside ... sulphate, velveteen, crystal soda, nutlet, dimethyl terephthalate & phthalate, extracting DMT from methanol, dinityl methlaniline, pesticide, finely sliced onion, ...