20 years in EPS polystyrene expandable machinery industry Exported to over 40 countries Main ... feeder;3, Loading the EPS beads into the feeder, expansion of the EPS beads, the expanded EPS beads enter the fluidized ... Aging Silos, is to realize fully automatic production of EPS beads; the density range of foamed beads is 7- ... for change any specification of machine without notice. polystyrene machinery