The machine is especially suitable for sealing the polyethylene plastic soft bottle with small. It is fit for all kind of beverage, yoghurt and liquid package with less viscosity. The machine used the pinpoint so that the filling set is one and correct. The filling is piston style, can be adjusted the capacity. It will be without dripping and air bubble. The electric and pneumatic parts used foreign brand and the material of body used stainless steel, the structure is reasonable and accords with the sanitary standard.