... , shift lever ball and other glass product. High Pressure Foaming MachineMain Technical Parameter* Type: HPM40, HPM20,HPM90 ... The Basic Components: The Metering Unit,High, Low Pressure Recirculation Switchover Unit,Components Flow Output Control System, ... Control Unit,High Pressure Mixing Head, The Components ContainerUnit,Electrical Control System,Compressed Air Cooling Dryer,Filling Unit,Temperature ...