The water filling machine is used to produce polyester bottled mineral water, purified water, alcoholic beverage machinery and other non-gas beverage machinery. The bottle wash, fill and seal are integrated in one body of the machine.it realizes full automation in the whole process. It can reduce the materials and outsiders touch time, improve the sanitary conditions, production capacity and economic efficiency. The machine can also be used in hot filling if installed with temperature controlling device. The micro pressure filling operation of the new type is adopted, thus the filling operation is faster and more stable.