... Details of the ultrasonic lace sewing machine: I,Summary of Ultrasonic Lace Sewing machineSouth Nekon ultrasonic ... instance, Nylon, needlework cloth, non-woven fabrics, T\R cloth, Tetoron cloth(Polyester cloth),multilayer cloth, ... no fog and spark in produce processing, won’t cause damage to fabric edge, and also ... cutting and welding, the sealing edge won’t be crazed, won’t hurt the edge of the fabric, ...