MF-4020 shrinkage machine is through the product or packaging outside of the shrink film for heating,so that shrink film shrink wrapped products,shrink chamber using double-cycle hot air system,temperature can be arbitrarily adjusted.Long service life, low noise.Improve the sense of value of the product,at the same time,the product after packaging moisture-proof,anti-theft,to prevent items scattered,but also to avoid the possibility of items being removed.