Ultrasonic non woven bag sealing machine applied to seal the non woven fabric cloth or chemical fabric ... , dust masks, disposable non-woven 3 ply face masks, etc)Details of the machine: 2,The suitable materials ... than 30%), for instance, Nylon, needlework cloth, non-woven fabrics, T\R cloth, Tetoron cloth(Polyester cloth ... added in order to get the effect of printing and hot stamping.6. Machines can be ...