1. The sealing part of the cardboard box heat shrink packaging machine adopts a vertical drive for the horizontal blade, and an internationally advanced constant temperature side sealing blade for the vertical blade. The sealing line is straight and firm, which can ensure that the sealing line is in the middle position of the product, achieving perfect sealing effect

2. The constant temperature heating sealing and cutting system can be used to seal and cut various industrial standard shrink films such as POF. Products with different packaging specifications and sizes can be adjusted with a handwheel to increase reliability and make operation easier

3. The vertical sealing knife can sustainably perform sealing and cutting actions, and the length of the product is not limited