1. Lightweight punching device, easy to adjust and flexible, durable. 2. The sealing and cutting knife is made of special alloy material sprayed with Teflon treatment, which ensures a firm seal, no smoking during sealing and cutting, and no pollution. The sealing frame is made of high-quality alloy steel, which ensures stable sealing quality and the frame is not easily deformed. 3. The complete automation system of the machine is equipped with photoelectric detection, which can achieve high-speed, unmanned automatic operation. 4. The vertical L-shaped sealing and cutting machine adopts imported electrical components to ensure stable and reliable operation of the machine. 5. The product specifications can be easily adjusted by simply adjusting with a handwheel, and the operation is simple. 6. It has protective functions to prevent accidental cutting of packaging materials and protect the safety of operators. 7. The vertical L-shaped sealing and cutting machine can be directly connected to the production line for use.