Vitoli Sealing Shrink Tunnel Machine SM-4525 is a new-style equipment of automatic continuous shrink, combination with international leading contraction air-blowing technology and constant improvement result in unique design, manufacture, consistent hot air and optimal contraction effect. Vitoli Sealing Shrink Tunnel Machine SM-4525 is widely used for packing such products as foodstuff, electronic products, toys, metal ware, cosmetics, medicine, daily consumables, books and electric appliances and this packaging results in fine appearance, dustproof, and fresh-keeping effect, reduces product waste and cost.