350mm. The printing perimeter uses a highly precise computer photoelectric tracking device to ensure repeated overprinting of the front and back sides, increasing the diversity of trademark printing. It can generally reach 350mm, and the line speed can reach 63 meters/minute. The characteristic of the PS plate rotary machine is that the entire control system adopts the latest microcomputer servo control and operating system from a famous Japanese manufacturer. The material pulling is stable and correct, the printing roller does not need to be replaced, and the operation is fast, convenient and simple.