... , chemical cloth,glue cotton, PU sealing without yarn and needles Ultrasonic quilting machine Function:No thread welding,sealing,bonding, ... of multi layers fabricSuitable material :composite material, thermoplastic film and plastics slice, such as chemical fibrous cloth, nylon cloth ... cloth, gush glue cotton, PE paper, PE,PVC,ABS, and so on.Application:Lace clothing, tablecloth, chair cover, bedspread ...