1. This machine is suitable for sealing and cutting high-density polyethylene (HDPE) and low-density polyethylene (LDPE) plastic films, and is the best equipment for producing plastic vest bags and flat pockets. It can continuously and automatically seal and cut various plastic films with or without color printing into bags. 2. This machine adopts microcomputer control, stepless speed regulation of stepper motor, high-level parking, stable feeding, accurate positioning. The bags processed by this machine are flat, crisp, and have beautiful shapes.