CIE APET / GPET / RPET / CPET / PLA sheet single - screw / vented - single - screw extruder fully considers PET production process and combined with advanced PET extruder technology of Germany and Italy . The screw and the barrel adopts European advanced vacuum system , widely used in and best choice for the productions of GAG decorations sheet , foldable sheet , thermoforming disposable cups sheet , etc . and can also meet the production of other materials such as PP , PS and PLA .