Detailed Product Description 1.Purpose Pin barrel cold feed rubber extruders are mainly used for the extrusion ... A extruder mainly consists of motor,gearbox,feeding device,barrel,screw,head,TCU and electrical control system etc.Pin-barrel cold-feed extruder(XJD) ... loops depends upon extruder size and process requirements.Extruder head Various heads such as those for pipe,strip,feeding for calender,and ...