Barrel plating is most widely used in electroplating production because of its many advantages, such as high labor production efficiency, good and uniform surface quality of plated parts, wide range of applicable parts and so on. The application scope of barrel plating covers the vast majority of electroplating processing of small parts in industries such as hardware, household appliances, automobiles and motorcycles, bicycles, electronics, instruments, watches, pens, magnetic materials and so on. The full-automatic barrel plating production line manufactured by our company adopts PLC control system, which has the advantages of high work efficiency, less faults, stable plating quality, simple operation, low operation cost and excellent conductivity, so as to save and increase efficiency, reduce labor intensity and improve product quality for the enterprise.