Road construction signs and traffic laws is to show the graphic symbol road information to manage traffic, indicating the direction of travel in order to ensure smooth traffic and traffic safety facilities reflective signs. Universal traffic road signs traffic laws can get the image, specific, concise expression, also expressed the content it is difficult to describe in words apply to highways, urban roads and highways all dedicated, has the nature of the Act, in addition to vehicles, pedestrians must comply with, the reflective effect is absolutely safe to play the role. (Price because of the metal plate thickness, reflective level, the number of other factors, the specific price, please contact customer service)