... double screw extruder,two screw extruder,twin screw extruder PE extruder,double stage extruder,single screw extruder,double screw ... materials: 1. PE, EVA modificated with CaCO3, talc, TiO2, or carbon black etc.; 2. Cable sheath and cable insulation compounds of ... ; 3. Radiation crosslinking materials; Heat-shrinkable cable compounds; 4. PPR pipe compounds, PE compounds for crosslinked pipes; 5.TPR, TPU ...