tianhai Vacuum Forming Machine Include 4 sets of machine1. PS Foam Sheet Extruder 2. Vacuum Forming Machine 3. Cutting Off Machine 4. Recycling Machine This line can make PS foam tray, absorbent foam tray for meat, foam burger box, foam fast food box, foam egg tray, foam bowls and so on. A. The raw material is General purpose polystyrene (GPPS). B.The general process flow of the ps foam food container machine as below: aa. The ps foam sheet is made by the ps foam sheet extruder bb. The foam sheet shaped by the vacuum forming machine cc. The hydraulic cutting off machine cut the shaped sheet into finish products . dd. The sheet scrap will be recycled by the recycling machine . C. Brief discription of PS foam food box production line. Welcome to visit our website:www.yttianhai.com .sales@yttianhai.com