... Description Automatic industrial ultrasonic lens cleaning and hard coating machine1.Model:SC-AUHA-30.2.Cleaning process: ... ultrasonic rinse,D.I.dehydration,drying ,cooling,immersion coating, drying,unloading(ultrasonic cleaning and ultrasonic rinse time ... control inspection, air purification, cooling and dehumilification device, hot air drying, ultrasonic units, recycling filtration, PLC control, ...