The liquid medicine filling machine is suitable for the use of vacuum negative pressure and self-priming liquid filling equipment for glass, plastic, metal and other containers in the pharmaceutical, chemical, food, light industry and other industries. The expansion stress of the inner liquid surface should be greater than the hydrostatic pressure, that is to say, the liquid will not flow out by itself after the container is inverted. Such as oral liquid plastic bottles. Wind essential oil bottle, eye drop bottle, cosmetic perfume bottle, battery fluid filling, etc.
