... welding head. Welding Principle Ultrasonic metal welding is the use of high-frequency vibration of the energy generated will ... and so on. Easy to use, built-in electronic protection circuits, use of safe, similar to metal welding, able to implement a single point ... , Jing Cheng Technology Group (GBM), molex, Vtech , Samsung Electronics, the East together, the double star celebrity, United Group, Soutec ...