glasses ultrasonic cleaning machine - Granbo Sonic

Maybe everyone is familiar with ultrasonic cleaning machine. Students with myopia and glasses will use ultrasonic cleaning machine to wash glasses. Ultrasonic cleaning machine is widely used in ind...

Eyeglasses need to be cleaned frequently. Otherwise, they will become blurry and difficult to see clearly. However, the usual way of cleaning is not satisfactory. Water will leave traces on the len...