... ultrasonic embroidery machine 1. embroidery machine for non-woven and fabric 2. Speed: ... , chemical film(chemical fiber should more than 30%), for instance, Nylon, needlework cloth, non-woven fabrics, ... in order to sew large width products once, for instance, guilt cover, gingham, etc.7. The cutting moulds ... .2. Using ultrasonic and special steel moulds for cutting and welding, the sealing edge won’ ...