ZHANGJIAGANG CITY XINMAO DRINK MACHINERY CO., LTD. offers several best - selling types of 3 - 15L water filling machines. One type is the standard model that integrates basic functions of bottle washing, filling, and capping. It is suitable for most common water production scenarios and is popular among small - to - medium - sized bottling plants due to its reliability and relatively low cost. Another type is the aseptic filling machine, which is designed for producing high - quality water that requires strict aseptic conditions, such as some high - end purified water and mineral water. This type of machine is equipped with advanced sterilization and air - purification systems to ensure the quality of the filled water. The fully automatic 3 - 15L water filling machine is also a best - seller. It features high automation, which can significantly improve production efficiency and reduce human error, making it suitable for large - scale bottling plants with high production requirements.