Here are other vital reasons, which make aluminum material the most suitable for making windows and door profiles;
6262 Aluminum Grade
6262 aluminum alloy contains silicon, magnesium, copper and chromium, which has good processability, corrosion resistance and strength. It can be used to make doors and windows, but it is not as common as 6063 aluminum alloy. Generally, this grade of material is selected for door and window projects with special requirements.
Internal aluminium windows designs and types
Wrought iron: Genuine wrought iron is solid and shaped by a blacksmith that heats the iron to red hot temperatures.
Because of the particularity of its surface treatment, aluminum alloy door and window profiles have strict requirements on product packaging and transportation.