... Sewing Machine, also could be called ultrasonic lace machine, ultrasonic sewing machine, ultrasonic embossing machine, ultrasonic embroidery machine, ultrasonic trimming machine, ultrasonic compound machine, ultrasonic stitching machine, ultrasonic heat sealing machine ... chemical film(chemical fiber should more than 30%), for instance, Nylon, needlework cloth, non-woven fabrics, T\R cloth, Tetoron ...