in addition, the full-automatic heat shrinkable packaging machine can be adjusted within a certain range without replacing abrasives. At the same time, the temperature of heat shrinkable furnace and the speed of heat shrinkable packaging can be adjusted manually. Shrink packaging machine products are widely used in pharmaceutical, food, stationery, cosmetics, electronic products, toys and other fields. Among the exported machinery varieties, food (dairy products, pastries, meat, fruits, processing machines, ovens, packaging, labeling machines, paper plastic aluminum composite tank production equipment and other machinery are exported more. Food shrinkage packaging machines such as sugar making, wine making, beverages, vacuum packaging machines and other equipment have begun to be exported in complete sets.