PS Foam SheeT Extrusion Line adopts Gentian type Double Stage series high foamtechnology. The Raw Material is General Purpose Polystyrene Granule. In the extruding process,vesicant is injected at high pressure. After extruding, foaming,cooling,shapingand hauling off, it is winding to finished ps foam sheet rolls. After vacuum forming system, the finished PS Foam Sheet canbe made into variety of packing vessals such as fast food box, aquatic, plate plate,supermarket tray,cake tray, KT Board, instant noodle bowl, foam tray etc. It is widely used in packing of food, fruit,advertising, industrial products and so on. This equipmentadopts high speed non-stop hydraulic filter changer and PLC controller, it is easy for operation.