... extruder machinemachineline 1:material:polystyrene 2.produce ps foam food container,fast food box DY-PSP-120/150 EPS foam sheet extruder ... can used to form many different products such as fast food box, foam tray, foam cup, foam profile and so ... good plasticity. It is used widely in the packing of food, fruit, electronic product, commodity, daily necessities, hardware product, advertisement board, ...