Ultrasonic Cutting Machine, Laminating Machine, Casting manufacturer / supplier in China, offering New Designed High Precision 35kHz Ultrasonic Sewing Machine with Touch Screen, 3000W Ultrasonic Device 20kHz Ultrasonic Extractor for Micro Biodiesel Production, 40kHz Hand-Held Portable Ultrasonic Cutter for Clothes Fabric and so on.