Product Overview This automatic ampoule filling machine is a three-in-one unit that performs ultrasonic washing, liquid filling and flame sealing for 1–20ml glass ampoules on a single frame. It suits multi-specification production where one line must switch between 1ml, 2ml, 5ml, 10ml and 20ml ampoules without mechanical rework. Changeover between sizes takes less than 30 minutes using quick-release filling needles and adjustable sealing burners. Problem Many filling