SYYS100 automatic liquid filling machine consists of filling, pluging, plug pressing, putting and screwing outer caps, and PLC system. This machine has accurate positioning and stable running due to camshaft. Filling and screwing controled by the PLC automatic system. It can also connect the injection molding machine, and liquid inflows into the fillling system through blown bottle. All this process are abacetrial. This machine is adapted to eyedrops, noise drops, wind medicated oil bottles and othe small volume bottles.