Shrink tunnel adopts hot-wind & down-cyclone structure, intelligence temperature control and PMDC variable speed regulation. There are two optional conveyors, including Teflon belt type and roller type. Variable Speed Low Power Consumption Efficient Heating Chamber. It adopts jet structure, and suitable for batch shrink production of software, biscuit, printing, pharmacy and floor, chinaware, beverage, beer etc. It’s suitable for PVC, POF, PP, PE shrink film.