This filling line specially for 3-5 gallons barreled drink water,It integrates bottle washing,filling and capping into one unit ,In order to achieve the purpose of washing and sterilizing ,The washing machine use multi-washing liquid spray and-thimerosal spray,This thimerosal can be used circularly,The capping machine can cap barrel automatically ,this line equips with water spraying device in order to ensure those caps sterilizer and clean .it also can automatically carry out barrel ,washing,sterilizing ,filling ,capping ,counting and products discharging ,with complete function ,modern design and high degree of automation ,it is a new kind of barreled water auto-production line ,which integrates mechanism ,electricity and pneumatics technologies together.