Ultrasonic sealing machine uses ultrasonic wave and special steel wheel processing, bag particles can be loaded 80%-90%. The seal can be embossed, cut and stitched at one time without damaging the edge of the cloth. The flower wheel can be easily replaced according to the needs of customers to replace various graphics of the flower wheel. There is no need to preheat when working, the sealing length is not limited and can be continuously operated, and the finished bag is smooth and beautiful products.