... operation 3.High efficiency 4.Good quality Lunch Box Forming Machine(FS-CH) Products: lunch box, disposable food container, etcMaterials: PS, ... PP, PVC, PET,PE Forming Type: VacuumCycle speed: 4-16 cpm; depth, thickness, and ... used for producing lunch box/disposable food container, ice cream cup with depth within 4cm, and plastic inner tray ...