... :15-40KHZ Output power:300-4200W Used in toys,electric,stationery ultrasonic transducer generator Processed by the digital controlling machine, ... moulds. The whole set of high-quality ultrasonic transducer generator imported components can guarantee the quality of the products. The ... KHz for plastic welding. The output power of ultrasonic transducer generator are 300W,500W,1000W,1500W ,2000W,2200W, ...