The fully automatic cuff heat shrink packaging machine has the characteristics of good rigidity, stability, beautiful appearance, easy operation and maintenance, safety and energy saving, and low investment cost in the basic engineering of the heat shrink packaging machine. Widely used in production enterprises and suitable for mass production. This is a good equipment for improving labor efficiency, reducing labor intensity, saving manpower, and lowering transportation costs. The size of packaged products can be customized according to user requirements. The heat shrink packaging machine automatically feeds, transports, enters the bag, seals and shrinks in one go. Shrink packaging can improve product image.