This is a machine that uses heat shrinking technology to shrink packaging materials, and it is commonly used for the outer packaging of various products. This packaging machine adopts a cuff-type design, which is suitable for products of various shapes. It is easy to operate and provides excellent packaging results. Packaging with heat shrink film has the advantages of being environmentally friendly and highly efficient. It has excellent contraction effect and durability. This machine can automatically complete sealing, cutting and packaging, thereby enhancing production efficiency. It is specially designed for heat shrink packaging of mineral water, beverages, etc., ensuring the aesthetic appearance of the products and good protection.