The correct way to cross the rubber deceleration belt is that many schools, hospitals, communities and narrow roads are equipped with rubber deceleration belts, which protrude from...

Where can the rubber deceleration belt be installed? The rubber deceleration belt is designed according to the angle principle of the tire and the special rubber on the ground when...

   What are the main uses of traffic cone? Road cones have a warning function, especially for placement in the middle of the road, dangerous areas and road construction sites, etc....

 Which occupations need reflective vest? You should be familiar with reflective clothing, right? No matter in the streets, we can see traffic police wearing reflective clothing to ...

 The main function of the reflective vest is to ensure the safety of some engineers, especially in the process of road construction, although there are fences to block it, it is st...

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 many ...