1. High viscosity color tire marking line can be used to mark the tire as a new tire. Tire marking line can effectively prevent refurbished tires from entering the market again. 2. High viscosity color tire marking line is used to mark the special position of the tread, which is convenient for subsequent process detection and identification. 3. High viscosity color tire marking line can use different color marks to distinguish tire models of different specifications. It is eye-catching, clear and easy to identify.