Ultrasonic sewing and welding machine 1.Suitable for nylon Lace clothing,raincoat,skirt ... .Suitable material : non-woven,composite material, thermoplastic film and plastics slice, such as chemical fibrous cloth, nylon cloth, knitting cloth, non spin ... (bacteria);5.floral whorl by graphic design, enhancing the strength and beauty of the processed goods;6.controlled welding width, increase ...