Hunston Electronics has been maintaining a high quality standard of Piezo Element. Beside, we have been increasing the stability of product. Our engineers continue to strive for develop the best matching between ceramic and metal, to provide the maximum benefits. Full experience production teams provide the professional OEM services, includes soldering the lead wire and assembling the housing. Moreover, different specification piezoceramic ultrasonic element is ready for medical and beauty industrial customers. Based on EU RoHS Exemptions - 7(C)-I; ceramic was exemption in piezoelectric devices.