POF environment-friendly heat-shrinkable film bagIt is one of the most commonly used heat-shrinkable materials in heat-sealing packaging.Through industrial hot dryers, the heat-shrinkable film with high transparency can be closely attached to the surface of the goods, so as to improve the product grade, prevent dust and moisture, and present a new perfect packaging effect.Heat-shrinkable film packaging, the operation method is simple and easy to learn, just prepare an industrial hair dryer, usually can be done well at home. You can make better packing effect by adding a sealing machine.