Detailed Product Description Automatic ultrasonic mini type precise lens cleaning &hard coating machine1.Model: SC ... : loading, ultrasonic cleaning, ultrasonic rinsing,D.I.dehydration,I.R. drying,cooling, dipping and hard coating, drying and hardening, ... device, air purification device, cooling device, electrical heating, I.R.drying, SS pipline, recycling filtration device, mist exhaust system, water ...