This bottled water filling machine is used in production of non-carbonated drink of minerals and pure water packed in polyester bottles. Washing, filling and capping are integrated in one machine. The whole machine have scientific and reasonable design, beautiful appearance, complete functions, easy operation and maintenance, a high degree of automation. The most advanced technology from Italy and Germany is employed in the design. The gravity fixed liquid surface filling is used. The filling is fast, the amount of liquid is accurately controlled and the dropping and leakage are avoided. Spring cramps are used in the bottle washing process. The empty bottles can be turned over 180°along the conveying rail. The efficiency of bottle washing is high. The magnetic torque is used for screw capping. The power of screw capping can be adjusted without steps. The power of the screw capping can also be fixed, and the caps will not be damaged, the capping is reliable. The whole machine is controlled by PLC with touch-screen as the human-machine interface. The amount of the drinks in the storage tank can be controlled automatically. The filling and capping will be stopped automatically when there is no bottle. When bottles are cramped wrongly or when caps are not available, the machine can be stopped automatically. The frequency was adjusted to stepless speed. The production capacity can be displayed digitally and can be adjusted conveniently.