Introducing the Round Bottle Labeling Machine, designed for precise labeling on the circumferential surface of round bottles. This versatile machine accommodates both single and double labels, with adjustable spacing between front and back double labels, making it suitable for labeling gel water round bottles and food round cans. Widely utilized in cosmetics, food, medicine, disinfection water, and other industries. it has enhanced functionality, an optional circumferential positioning detection device enables precise labeling at specified positions on the circumferential surface. Additionally, optional features such as a color matching tape coding machine and ink-jet coding machine allow for printing production dates and batch numbers on labels,