PS Food Container Production Line(FS-CH) PS Fast food box machine makes different kinds type of fast food box, foam tray, foam cup and so on. If so, you need many moulds. PS Fast food box machine Fast food box machine mainly includes four parts: 1. PS foam sheet extrusion line 2. fast food box forming machine 3. hydraulic cutting mac hine 4. plastic recycle machine This line is the whole production line, which can form lunch box from raw material.The material is recycled. The work flow is as follows: raw material---(ps foam sheet extrusion line)---foam sheet---(lunch box forming machine and cutting machine)---lunch box---(plastic recycle machine)---plastic granulars( this part can be used as raw material)----foam sheet.