What harm will the wrong speed bump do to the vehicle? With the progress of the times, each of our vehicles is usually equipped with shock absorbers to reduce the shaking of the ve...

    What are the classifications of reflective clothing? What is its principle? Reflective clothing has many applications in our lives, also known as reflective clothing. It has ma...

    Why must the speed of the vehicle be slow when passing the speed bump? Nowadays, in many residential areas and on the road, you often see the speed bump set, which requires the...

   Why can wearing a reflective vest and yellow vest prevent car accidents? According to statistics, under the current mixed traffic conditions in my country, with the surge in the...

What are the applicable scopes of the road cone, even if the vehicle is run over, it will not be broken, durable and not easy to be damaged. It is then made into various colors acc...

  How is the style of reflective vest classified? How should it be cleaned? Reflective clothing is used at a very high rate in today's life. Sometimes it is even regarded as a fash...