This is an economical heat sealing shrink wrapping machine widely used for food packaging. It has a L shape thermal sealing blade and heat shrink tunnel for forming the products with plastic bags and fully sealed without any leak. Heat shrink tunnel will shrink the plastic bags to a tight and transparent package with good tension and nice exterior. It’s good to used as the packing machine for instant noodles and hot pot in box, help to make the good sale for the manufacturers.