General knowledge and use classification of marker piles
Sign piles, also known as warning piles, are divided into: heat energy sign piles, tap water sign piles, communication sign piles, enterprise sign piles, road sign piles, power sign piles, railway sign piles, gas sign piles, national defense sign piles, and other sign piles. It is used for outdoor, green belt, Bush and pipeline route indication on both sides of pipe jacking.
Classification by material
According to materials, it can be divided into: Cement marker pile, plastic steel marker pile and composite marker pile. Composite marker piles are divided into: FRP marker piles, resin Gaza marker piles and resin marker piles.
Classification by use
It can be divided into: cable marker pile, oil and gas marker pile, communication marker pile, optical cable marker pile, tap water marker pile, railway marker pile and highway mileage pile. It is mainly classified according to the purpose of the product and the content printed on it.
Sign pile properties
Cement sign pile: the material is concrete, and some of them are internally reinforced. Traditional materials, the handwriting is easy to blur, and regular maintenance is required. Acid resistant, heavy material, inconvenient transportation and installation.
Plastic steel sign pile: the material is plastic steel (PVC, PVC). Light material, good elasticity, acid and alkali resistance, corrosion resistance, good aging resistance. Convenient installation and transportation.
Glass fiber reinforced plastic sign pile: it is pressed by high temperature. Impact resistance, wear resistance, high temperature resistance, corrosion resistance, water resistance, gasoline, alcohol, electrolytic salt, acetic acid, hydrochloric acid, sodium potassium compounds, urine, asphalt, suitable for all kinds of acid-base soil. The service life is up to 30 years. The content adopts screen printing technology, which has good warning effect and does not need maintenance. Light weight, easy to transport and install. No recycling value, natural anti-theft.
