Type HB-DXFG three-in-one set is used for aerated water filling. The machine combines washing, filling and cover spinning with complete automation, suitable for aerated water filling into polyester bottles and PET bottles. It can be used for all kinds of bottles. The bottleneck blocking makes the process of changing bottles easy by only adapting the height of conveyor chain. The filling process adopts the micro-pressure technology, which makes filling process faster and more stable. Compared with other equipment of the same kind, this machine possesses a better quality and thus enjoys a high ratio of function against price.