... - oriented polypropylene film. CPP film (cast Polypropylene film) included plain/general cast PP film,Retort cast polypropylene film, cpp laminating film,cpp ... CPP film) barrier packaging and metal-film packing. After vacuum aluminum, laminating with BOPP, BOPA and other substrate materials used for ... film included CPP white twist film, CPP white film,cast white Polypropylene film, cast PP film twist