1.This machine adopts advanced PLC system. 2.Plastic Thermoforming Machine combines all process into one process,easy ... operation PRODUCT OVERVIEWBY-510X580B Plastic Positive Air Pressure Thermoforming Machine adopts PLC programmable control ... used for forming BOPS, HIPS, PS, PVC, PET, etc plastic sheets into various containers, boxes, dishes, trays, bowls and lids ...