Colamark single side turning labeling machine is suitable for quick and automatic labeling of square bottles, flat bottles, round bottles and other products in food, medicine, cosmetics and other light industries. This machine has advanced functions, simple operation and compact structure. It adopts photoelectric detection, PLC control, touch screen software operation, stepless speed regulation for conveying, bottle holding and bottle splitting, with accurate paste standard. It can be equipped with a hot stamping tape printer to achieve continuous and accurate marking and printing, such as date, batch number, expiration date, etc. it can also be equipped with a feeding tray to realize automatic and continuous feeding and improve production efficiency. This machine can not only be used for single labeling, but also can be connected with other packaging machines for production.