... transfomer, the output power is large and stable,solid and durable. 2, smart aircraft design, linear ... cylinder, transducer three in one direct-drive, high welding stability. 7, this machine is especially adapt ... and other microelectronics workpiece welding. 8, it is also suitable for precision welding of workpieces, riveting, embossing, dots and other welding processes. ultrasonic welding machines ...