Ultrasonic Horn 1. 15Khz,2600W~3200W 2. 20Khz, 1200W~1800W 3. 28Khz,35Khz,40Khz 4. Original imported from Japan We offer all kinds of ultrasonic horn for ultrasonic machines:1. 15Khz,2600W~3200W2. 20Khz, 1200W~1800W3. 28Khz,35Khz,40Khz and so on..4. Both Made-in-China brand and original Taiwan imported material