BSN-4525 jet shrink tunnel machine is used by heating the shrinkable fifilm wrapped around the product or package. Make the shrinkable  fifilm shrunk tightly on the product or package. Fully show the appearance of the product and improve its display. Increase the sense of  beauty and value. At the same time, the packaged goods can be sealed, moisture-proof, anti-pollution, and protect the goods from external  impact with a certain buffffer.Especially when packaging fragile goods,it can prevent broken equipment flflying. In addition,it can reduce the  possibility of products being dismantled and stolen. It is suitable for heat-shrinkable packaging of glass bottles, plastic bottles, paper cups  and other containers in food, beverage, medicine, cosmetics and other industries.