... 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 packaging ... .2×2.7×3.8 SJ_50_55_60 Pvc Heat-shrinkable Film Production Line