... laces, pattern designs and non-needle seam of chemical fiber fabrics Ultrasonic Non-woven Sealing Bag MachineModel: MS-50 ... such as chemical fibrous cloth, nylon cloth, knitting cloth, non spin cloth, gush glue cotton, PE paper, PE + ... , curtain, handkerchief, coloured flag, disposable operating coat, non spin respirator, handicraft , decorations products..... Ultrasonic non-woven bag sealing machine