A round bottle labeling machine is a piece of equipment used in manufacturing and packaging industries to apply labels on cylindrical objects such as bottles, jars, and tubes. This type of labeling machine is designed to handle round containers with a variety of sizes and materials, including plastic, glass, and metal.

The machine works by feeding the bottles through a conveyor system, which guides them to the labeling station. At the labeling station, the machine applies pre-printed labels on the bottles using a rotating drum and a labeling head. The labeling head dispenses the label onto the rotating bottle, which ensures that the label is applied evenly and accurately.