Acousticwell was built in 2012,we specialized in production some piezo ceramic series products such as ultrasonic atomizing piece,ultrasonic sensor,buzzer and piezo ceramic element and ultrasonic speaker etcOur products are widely use in household,auto parking and alarm systerms,medical equipment,ultrasonic atomizing etc industry,most of our products sale to American,European,Russia,Korea and other countries Acousticwell provide high quality products with factory price and good serviceFor more,please check www.acousticwells.com