1.The filling pump is peristaltic pump. It is easy to clean. It is able to wear and tear. There is no O-ring and seal gasket in the pump, so there is no impurity, and do not pollute the liquid. 2.The mechanical hands of the machine absorb the stopper and cover with vacuum by rotation of the cam. 3.Capping parts use the transverse torque and automatic slipping unit. So it does not hurt the cover. so the design protects the beautiful of the packaging material. 4.The machine is controlled by touch screen .