Heat shrinkable film packaging machine, also known as heat shrink packaging machine (also known as shrink packaging machine, heat shrink machine, shrinking machine, film wrapping machine, etc.), the main function of the machine is to wrap the product with heat shrinkable film and then heat it to shrink the film. Then wrap the product tightly. Heat shrinking machines are widely used in single, collective or combination packaging of food, beverage, medicine, daily chemical, hardware, wood products, stationery, printed products, plastic products, glass products, electronic components and other products. The shrink-wrapped products are not only beautiful and generous, but also save packaging costs. They can also be used for promotional package, etc., and the machine has sealing, dustproof, moisture-proof and anti-theft features.