... shrink packaging film is mainly applied to outside packaging of audio-video products, toys, magazines, g Polyvinyl chloride ... shrink packaging film is mainly applied to outside packaging of audio-video products, toys, magazines, glasswares, high- ... , but also can display the color and design of materials. There fore it is widely applied to ... 3.8 SJ_50_55_60 Pvc Heat-shrinkable Film Production Line