Syrups may contain some 95 v/v% ethanol or other solvents to assist with preservation or imparting flavour. Some antimicrobial agent(s) may also be added to the syrup to maintain the quality of the preparation. Fill syrup liquid with screwing caps. HENAN UNIQUE can supply automatic syrup liquid filling and screwing machine with high quality and high filling accuracy. This pharmaceutical liquid plastic/ glass bottles filling machine is also used for oral liquid, fruit pulps, syrup and liquid cordials.