... of audio-video products, toys, magazines, g Polyvinyl chloride heat shrink packaging film is mainly applied to outside packaging of audio-video ... boards, dry battery and so on. Feature: Polyvinyl chloride heat shrink packaging film is characterized by high strength, nice transparency, waterproof, damp ... .5×3.56.2×2.7×3.8 SJ_50_55_60 Pvc Heat-shrinkable Film Production Line