Marker posts are also called marker posts, marker posts, marker posts, ground piles, etc. The names are different for different people in different regions. The manufacturer of water supply marker peg will show you more data about this product.
The main materials of marker posts are glass fiber reinforced plastics, PVC, plastic steel and cement, which also represent the evolution process of marker post products.
The early marker post products are prefabricated with concrete cement, which are heavy, easy to fall off the warning text, inconvenient to transport and install, and troublesome to maintain.
Later, PVC marker posts appeared, which solved the problems of weight, transportation, installation, etc., but the strength of PVC is not high enough, easy to age, and the trial life is not very long.
Later, GRP marker post products came into being as the times require, which well solved all the shortcomings of traditional marker post products.
Its strength is high. The FRP material can reach the strength level of ordinary carbon steel, and its service life is greatly increased.
The font on the surface of the FRP marker post can realize different processing processes such as screen printing, UV ink-jet printing, mechanical engraving, laser engraving, etc., greatly extending the durability of the surface marker font, with a long service life of more than 20 years.
Fiberglass marker posts are light in weight and convenient for transportation and installation.
So at present, whether it is gas, electric power, water conservancy, petroleum, petrochemical and other projects that use marker post products, the FRP marker post is a good choice.

Relevant technical data of FRP marker post:
1. Tensile strength of FRP marker post ≥ 160 MPa
2. Bending strength of FRP marker post ≥ 190 MPa
3. Bending strength of glass fiber reinforced plastic marker post after immersion ≥ 150 MPa
4. Barcol hardness of glass fiber reinforced plastic marker post ≥ 38
5. Stiffness of FRP marker post ring (5%) ≥ 50KPa
6. Thermal deformation temperature of glass fiber reinforced plastic marker post ≥ 160 ℃
7. Oxygen index of FRP marker post 26%
Specification of FRP marker post:
1. Shape of FRP marker post: square, triangle, round
2. Width of FRP marker post: 100 mm, 120 mm, 140 mm, 150 mm
3, FRP labeling pile thickness: 3 mm, 3.5 mm, 4 mm, 4.5 mm, 5 mm
3. Thickness of FRP marker post: 3 mm, 3.5 mm, 4 mm, 4.5 mm, 5 mm
4. FRP marker post height: 80 cm, 100 cm, 120 cm, 140 cm, 150 cm
4. Height of FRP marker post: 80 cm, 100 cm, 120 cm, 140 cm, 150 cm
The shape, width, thickness and height of the marker post can be customized according to customer needs. You can follow our website http://webtest2.daoshangbao.cn , give you a variety of products, let you choose!