... heat Shrink film 2.competitive price & good quality 3.thickness:15.18.19.25micron 4.center fold ,single wound The POF shrink ... is becoming the new generation of traditional PVC shrink film, It is widely used in food, medicine, beverage, alcohol, electronic element, ... flexible below-50 degree celsius, adapt to storage and transport in cold weather.5. Environment-friendly, nontoxic and meets US. ...