We are manufacture of Ultrasonic tratnsducer and generator , which are used for Ultrasonic beauty cavitaiton 1, Ultrasonic cavitaiton transducer : 28khz, 33khz, 40khz 2, Ultrasonic thin face : 1Mhz, 3mhz 3, Ultrasonic scrubber : 25KHZ 30khz 4, 4, Ultrasonic generator : sweeping , adjustable power