Ultrasonic Welding Machine, Transduce, Generator manufacturer / supplier in China, offering 20K Transducer Ultrasonic Piezo Transduce, Ultrasonic Piezo Transduce for Industry Washing Machine, Semi-Automatic Ear Loop Welding for Disposable Face Mask Machine, Embroidery and Quilting Machine, Ultrasonic Welding Machine for Textile and so on.