BSN-4522 Internal circulation shrink tunnel machine is used by heating the shrinkable film wrapped around the product or package. Make

the shrinkable film 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 buffer.Especially when packaging fragile goods,it can prevent broken equipment flying. In addition,it

can reduce the possibility of products being dismantled and stolen. It is suitable for heat-shrinkable