Two-stage extruder,double stage extruder,single screw extruder,double screw extruder,two screw extruder,twin screw ... extruder,plas Two-stage extruder,double stage extruder,single screw extruder,double screw extruder,two screw extruder,twin screw ... 5) Water cooling drawing head 6) Electrical control system 7) Air cooling conveying belt (18m long)8) Pelletizer9) Spare parts 11 ...