The EL-C series multi-slot ultrasonic cleaning machine is suitable for mass production of various precision electronic glasses, such as optical lenses, phone screen glass, LCD glass, and touch screens. The EL-C series multi-slot cleaning machine features automatic servo mechanical arm, fast running speed, precise positioning, high cleaning efficiency, good cleaning effect, and stable cleaning quality. Multiple cleaning auxiliary functions are optional: up and down shaking/QDR/bubbling/dehydration/water resonance cleaning (the use of water resonance system can increase the cleaning effect by 60%). PLC+HMI fully automatic control system, drying methods can be selected: far infrared/heat tunnel type, far infrared/heat trough type. Fully automatic operation, suitable for mass production, cleaning cycle can be adjusted: the fastest is 2-3 minutes/basket.