... strong structure 3)Strong practicabilit Foam Polystyrene Container Production Line The whole production line including three making machines and two recycling machinesfoam ... , vesicant is injected at high pressure. After extruding , foaming, cooling, shaping and hauling off, it is winding to ... into variety of packaging vessals such as fast food box ,aquatic plate,supermarket tray ,cake tray , KT board ...