Suitable for all kinds of cylindrical object labeling, small taper round bottle labeling, such as xylitol, cosmetic round bottle, wine bottle, etc. It can realize full/half week labeling, front and back labeling of circumference, and the distance between front and back labeling can be adjusted arbitrarily. Widely used in food, cosmetics, chemical, wine, medicine and other industries. Optional circumferential positioning detection device to achieve circumferential positioning fixed point labeling. Optional ribbon coding machine and jet printer, labeling at the same time printing production batch number, production date, expiry date and other information, labeling, coding completed in one step, greatly improving production efficiency