Advantages of aluminium poles: 1.Corrosion resistant 2.Maintenance free 3.Lighter weight for easy and cost efficient installation 4.various finishing 5.longer life than steel and Fiberglass 6.100% recyclable, aluminium melting temperature is low to save energy and reduce emission 7.direct buried applications 8.less deflection than fiberglass poles. correlation table productadvantagedisadvantage Steel polesstrengthl Visible rust and corrosion l Weights three times as aluminium and high freight cost l Limited recycle value l Should not be direct buried l Limited finishing Fiberglass polesLight weightCan be direct buriedl Short life l No recycle value and difficult and expensive to dispose l Ultraviolet damage is common l Expensive maintenance costs l Can be damaged by mowing& trimming Concrete polesCan be direct buriedStrengthNever needs paintingl Heavy and expensive shipping costs l No recycle value l Difficult to install and require expensive installation equipment l More dangerous than other material And our aluminium poles can avoid the disadvantages of other similar products.