ZHUFENG manufactures a wide variety of Gravity and Pressure/Gravity Fillers suitable for bottling virtually any water-thin to medium, consistent viscosity liquids. Gravity fillers are ideally suited for thin, foamy products, and pressure/gravity fillers can also handle thicker products. ZHUFENG customizes each model of our liquid filling machines and gravity fillers with the right combination of contact parts for filling your products, and the right number of fill heads to suit your production needs and budget.