HWB55 Single Station Blow Moulding Machine is specially used for 0~3.5L small bottles, suitable for PE, LDPE, HDPE, PP, ... valves, easy for maintenance.3. High efficiency mixing screw with special design & structure, ensuring higher plasticizing capacity and good quality.4. Nether ... be equipped for hydraulic system to save the energy consumption at the same time of product cooling. Max Product Volume3 ...