Twin conical screw extruder is used in plasticizing,extruding ... ,sheets,film,profile PVC Pipe Extruder/Plastic Pipe Extruder/twin conical screw extruder/ Double screw extruder/ Extrudering machineFeatures:1 ... in plasticizing,extruding and forming of PVC pipes, plates, sheet, film, profiles and granules etc.3)It has low ... questions about our machine just contact us please. twin conical screw extruder