cutting,trimming,welding,sealing,bonding,seaming,embossing Ultrasonic lace sewing machineOutput power : 2800WPower Input : 200V/50HzOutput frequency : 15KHzWorking temperature : - ... machine : 150 KgUltrasonic fabric sewing machineSuitable material:composite material, thermoplastic film and plastics slice, such as chemical fibrous cloth, nylon cloth, knitting ...