(1) The Model VRJ--SYF is a product innovated and upgraded on the basis of this company’s series products and introduced foreign advanced filling machine technology.. The product is simple and reasonable in design, high in accuracy and easy in operation. (2) Suitable for filling liquid in the industries of pharmaceutics, daily chemicals, foodstuffs, cosmetics, pesticide and special trades. With no need for power supply, the machine is safe and with the personalized design, can meet the modern enterprises’ requirements. (3) As a semi-auto double piston liquid filling machine, no power supply is needed, which makes operation safe. (4) With two heads filling synchronously, operating efficiency is raised. (5) Reasonable design, small size and convenient operation. With Germany FESTO and Taiwan’s AirTac pneumatic elements adopted, its performance is stable. (6) The cylinders and pistons are made of 316L stainless steel and lined with PTFE, conforming to GMP. (7) Filling speed can be adjusted as desired and filling accuracy is high. (8) Closure head preventing leakage and wire-drawing and filling elevating system preventing high froths provided