Shrink wrapping machine| Shrink tunnel Model 3020, 4525, 4535 & 6535L adopts hot-wind & down-cyclone structure, intelligence temperature control and AC variable speed regulation. There are two optional conveyors, including Teflon belt type and roller type. Shrink tunnel are applied to heat shrinkable film such as PVC, POF, PP etc, Features: Both the height of tunnel and shutters on two sides are adjustable. Shrink wrapping machine 4525 adopts single hot wind tunnel, Shrink wrapping machine 4535L & 6535L are designed with lengthened double hot wind tunnel for higher and better shrinking effect. Application: This shrink wrapping machine is widely applied for outer shrink packing of various products, such as foodstuff, beverage, pharmacy, video disc, hardware, cosmetics, book, toy and electronic products etc. To shrink wrapping the combined products in supermarket for sales promotion, such as foodstuff, beverage, cosmetics, presswork and toy etc. To use in place where there is restriction on space, such as supermarket, monopolization shop, office and some laboratory etc