FRP marker posts are widely used in scale and can be used anywhere. Although it is small in size, its effect is very large. In addition, because of its bright color, it can improve the environment of the application. And it can also be made into different products according to different environments, and it can completely warn the construction team in the operation, protect the safety of buried equipment and avoid the economic loss of the company. Therefore, it can be widely used in many places, and is unanimously welcomed and liked by many customers.