When installing speed bumps, pay attention to the hole position. Speed ​​bumps are quite common in our daily life. Many speed bumps can be seen on the road. It is mainly to...

If you don't pay much attention when parking or reversing, the vehicle will be scratched, resulting in damage to your car. If you want to protect your car, you usually install rub...

Cast steel deceleration belt is a new type of traffic-specific safety device set at the entrance of highway crossings, industrial and mining enterprises, schools, residential quar...

Speaking of speed bumps, car owners really love it and hate it. Love is because speed bumps are generally installed in accident-prone areas, and vehicles are forced to consciously...

In general, the basic meanings of the colors of traffic signs Traffic warning post are as follows: 1. Red: Indicates prohibition, stop, and danger. It is used for the border, back...

Traffic sign production process:1. Blanking. According to the requirements of traffic cone the drawings, national standard steel pipes are used for the production of uprights, layo...