ultrasonic cutting machine 1.goocomposite material, thermoplastic film and plastics slice, such as chemical fibrous cloth ultrasonic cutting machineSuitable material : ... , PE + aluminium, PE + cloth, and so on.Application:Lace clothing, skirt rim, sportswear, pajamas, gown , hair decorations, ... Model Output Frequency Fuse width Fuse speed Power Machine Size Weight RFS-501200W 20KHz 50mm 5-20m/ ...