This production line is used for the production and processing of toy train tracks. The material after opening is firstly modeled inside and outside the large and small curved rail forming machines, and then the male and female tenons at both ends of the product are processed by the male and female tenoning machine, and then the two ends are made by the slotting machine. The whole process can be completed by strip grooves and so on. This set of machinery has the characteristics of high efficiency, simple operation, safety, and high product precision. It is an ideal equipment for train track manufacturers.