shrink film automatic packaging machine, widely used in beverage, food, pharmaceutical and chemical products and other combination packaging. No bottom support, no carton, no matter square, round, flat shape can be packaged perfectly, intuitive effect is very good, packaging costs low. This machine adopts novel optimization design, man-machine interface tracking, optical fiber positioning accurate. Second package into the state, eliminate the lack of bottles, inverted bottles, flexible adjustment, safe and beautiful. Adjustable hot air circulation structure, suitable for all kinds of heat shrink film (including color printing), film replacement fast and simple, fault warning, lock complete, reliable operation. thus providing a solid guarantee for constant quality, stable and reliable, and long-term continuous production.