twin cone Extruder, double screw extruder twin screw extruder extruder extruderthe machine is mainly used in extruding soft and hard ... and others , it's used with relevant auxiliary machine ( including shaing machine head ) to produce several kinds of plastic products ... stready operation , large loading,long life and so on.twin cone Extruder,double screw extrudertwin screw extruder twin cone Extruder