... PE extruder,double stage extruder,single screw extruder,double screw extruder,two screw extruder,twin screw extruder PE extruder,double stage extruder,single screw extruder,double screw extruder,two screw extruder,twin screw extruder ... cooling effect etc. Applicable materials: 1. PE, EVA modificated with CaCO3, talc, ... cable compounds; 4. PPR pipe compounds, PE compounds for crosslinked pipes; 5.TPR, ...