1.Good job stability 2.High yield 3.low noise 4.Easy to operate Plastic Extruder Application & Features:1, SJSZ series conical twin screw plastic extruder mainly composed of barrel screw, gear transmission system, quantitative feeding, vacuum exhaust, heating, cooling and electrical control components Etc. 2,Producing kinds of PVC plastics pipes,profiles, sheets,plates,boards,bars, palletizing ...