BSE-A series Jet PE film shrink packaging machine is designed especially for PE shrink film. However it is suitable for other types shrink films. The character of JET shrink packaging machine is that two large power fan motors produce strong circulating hot airflow that comes out from holes on isolation board. In this way, the temperature inside of shrink tunnel is very even and stable. This makes shrink effect perfect. This machine is the best to pack products in uneven surface. Additionally, the isolation board keeps packaged object or film from burned by heating pipe. Super cooling system outside cools down the shrunk film and makes the figuration perfectly.