This powder filling line fills protein powder, milk powder, collagen powder, nutrition powder, coffee powder, and other fine powders into bottles or jars. The line feeds empty bottles, prints codes, fills powder through a single-head auger filler, feeds caps, tightens caps, seals foil liners, labels round bottles, and collects finished containers. This powder filling production line suits supplement brands, dairy powder plants, and food powder factories that pack retail bottles at up to 40 bottles/min.