... , moulds, precision parts labor time save Automatic Ultrasonic Cleaning Machine for Optical Lens: 1.Model: ... series. 2. Process: Loading, auto feeding, Immersion, ultrasonic washing, ultrasonic rinsing, D.I. water dehydration, purified drying , unloading ... ultrasonic unit, robotic arm conveyance, auto up/down moving , air purification, heating system, recycling filtration system, water level sensor, ...