1.The expanded polystyrene machine PSJ90 adopts PLC and touch screen,automatic filling,electronic weighing,temperature control,material level control to realize automatic production 2.Machine is complete with Screw Conveyor and Electronic Weight system 3.Closed expansion chamber enables expansion under constant pressure.high steaming efficiency and steam saving 4.With proportional valves to control steam and air flow 5.With photocell or vibration sensor to control material level.ensuring density tolerance within±3% 6.The machine is equipped with fluidized bed dryer.including drying.automatic sieving.delumping and material conveying to silos 7.Most components used in the machine are of famous brand both at home and abroad