新增功能, 創新嘅無氣瓶由一個瓶子容器組成, 體內膜片內嘅塑料活塞裝置, and a pump head at the mouth of the bottle. When the pump is depressed, the piston moves upward inside the diaphragm.
Pressure works to fill the empty cavity and then dispenses the contents uniformly. When your customers are using small quantities, the precision afforded by airless pumps can be extremely important, especially for treatment products that require a higher level of accuracy.
