Ultrasonic non woven bag sealing machine applied to seal the non woven fabric cloth or chemical fabric cloth with no thread. Ultrasonic ... should more than 30%), for instance, Nylon, needlework cloth, non-woven fabrics, T\R cloth, Tetoron cloth(Polyester cloth),multilayer cloth, and other ... . There’s no fog and spark in produce processing, won’t cause damage to fabric edge, and also can avoid deckle ...