- Aluminum alloy poles: The aluminum alloy poles are very solid and have an outstanding performance in resisting corrosion. Более того, they also look good. The good ones can have a service life of 30-50 годы.
- Stainless steel poles: Stainless steel is the best at resisting corrosion among all kinds of steel. The pole goes through a hot dip galvanizing surface treatment and can last for 15 годы.
- Iron poles: If applying hot dip galvanizing surface treatment to iron poles, the lifespan of iron poles can be 5-10 годы. This is the most popular type of light pole on the market because it is cheap.
Больше чтения: Сколько стоят уличные огни?
