Foreign popular waterproof packaging

This type of heat-shrinkable packaging that is popular abroad uses a plastic film with heat-shrinkable properties as a packaging material. After the article is wrapped, it is rapidly put into a heating device and heated to a certain temperature. The packaging film is shrinking according to a certain proportion. Wrap tightly around the packaged goods. Heat-shrinkable films are generally thin and have good transparency so that the packaged material can be observed directly. Heat-shrinkable packaging is widely used for food, industrial products and other commodities, and can also be used to package multiple products. The package has the advantages of convenient transportation, good transparency, good appearance, firm packaging, reduced packaging volume, and keeping clean.