Cement marker posts, also known as concrete marker posts, are made by mixing cement, yellow sand, and water. Then pour the mixed mud into the previously made mold, place 2 to 4 steel bars in the middle, and wait for it to form.
Its advantage is that the production process of raw materials is very simple during processing and manufacturing, while its disadvantage is that it will incur heavy transportation costs and construction costs, and it is easy to be damaged. If you want to use it for a longer period of time, you need to carry out maintenance work every year, so it seems that the later costs will also be relatively high.
Fiberglass marker posts, also known as composite material marker posts or resin marker posts, are made using a reinforced material made of fiberglass and other materials, while also synthesizing resin as a basic material.

Fiberglass combines the defects of these two materials, making their texture relatively light and convenient for transportation and construction. Because there is no value in recycling, it can play a role in preventing theft.
It has a variety of colors, commonly found in yellow, white piles, and red fonts, as well as other colors. When printing at high temperatures, imported ink is added to make the handwriting clear and firm. The logo is often in the style of "Power cables, excavation prohibited". The service life can reach over 30 years, with light weight, convenient transportation, and high cost-effectiveness. Even after a long period of rainwater erosion, there is no need to worry about handwriting falling off.
The commonly used marker posts nowadays are mainly made of fiberglass profiles, which are very different from the cement and plastic materials used in the past. It has good corrosion resistance and weathering resistance, and can be used for a long time.
It has a wide range of applications and is frequently used. Although its size is small, it can play a significant role in alerting others. It can also serve as a warning to other construction teams in operation, protecting buried pipelines and preventing economic losses for management companies. It has been welcomed and trusted by many users.