Introduction: Sign piles are also called warning piles, identification piles, and stakes. They are often used to indicate the path of underground pipelines in electricity, communications, gas, tap water, and railways. Used for pipeline route indication outdoors, in green belts, bushes, and on both sides of pipe jacking.
Classification
According to the use, they are divided into: cable sign piles, oil and gas sign piles, communication sign piles, optical cable sign piles, tap water sign piles, railway sign piles, highway mileage piles, mainly based on the use of the product and the above Print content classification.
According to materials, they can be divided into: cement sign piles, plastic steel sign piles, and composite material sign piles. Composite material sign piles are divided into: magnesite sign piles, fiberglass sign piles, resin plus sand sign piles, and resin sign piles.
Cement sign pile
: The material is concrete, and some of them have steel bars inside. Made of traditional materials, writing is easily blurred and requires regular maintenance. It is not acid-resistant, the material is heavy, and it is inconvenient to transport and install.
Plastic steel sign pile
: The material is plastic steel (polyvinyl chloride). The material is light, elastic, acid and alkali resistant, corrosion resistant, and has good anti-aging properties. Easy to install and transport.
Fiberglass sign pile
: Made by high-temperature pressing. Impact resistance, wear resistance, high temperature resistance, corrosion resistance, can resist water, gasoline, alcohol, electrolytic salt, acetic acid, hydrochloric acid, sodium and potassium compounds, urine, asphalt, suitable for various acid and alkali soils. The service life is up to 3 years. The content uses screen printing technology, which has a good warning effect and does not require maintenance. Light weight, easy to transport and install. No recycling value, naturally anti-theft. []
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Sign pile classification