This multi layer film machine is designed to produce upto 7 layers extrusion casting film with PE, PP, Adhesive, PA, EVOH, EVA and other plastic resin as raw material. With the development of technology and improvement of people living standard, the keep-fresh oxygen proof film is widely applied in food packing industry. People are pleased with multi layer film in many kinds of industry. Multi layer film can be produced with symmetrical structure and asymmetrical structure configurations to meet the customized needs of a broad variety of applications. With the film’s superior barrier property, it has a number of applications in medical, chemical industry packing, agricultural chemicals packing, food packaging like high barrier film, vacuum pouches and etc.