... to outside packaging of audio-video products, toys, magazines, glasswares, high-quality floor boards, dry battery and so on. Feature: Polyvinyl chloride ... heat shrink packaging film is characterized by high strength, nice transparency, waterproof, damp-proof, high antipollution and sound insulation property. Being a ... ×2.5×3.56.2×2.7×3.8 SJ_50_55_60 Pvc Heat-shrinkable Film Production Line