... PE, LDPE, HDPE, PP, PVC. MODEL: HWB55 Single Station Automatic Extrusion Blow Moulding MachineMACHINE MAIN FEATURES1. Japan MISTUBISH ... PLC & man-machine interface of double languages, HITECH colorful touch screen.2. Optimized hydraulic ... control, YUKEN pump & valves, easy for maintenance.3. High efficiency mixing screw with special design & structure, ensuring higher ...