QGF-600 barrel filling line as the central facility is specially designed for 5 gallons barreled drinking water production line, which is ideal for production of mineral water, distilled water and purified water. The use of top quality stainless steel guarantees its high-performance resistance of corrosion and easiness of cleaning. With major electrical components coming from SIEMENS and OMRON, and original components for gas path imported from AIRTAC, combined with interior and exterior spray nozzles for cleaning barrels provided by know-how expertise of American spray companies, this machine is of compact design, high efficiency, accurate and sensitive response and high automation level to ensure its stability and reliability as an integrated (machine, electricity and gas) full-automatic barrel filling line.