
What is the difference between 70, 80 and 90 thermal insulation aluminum profiles?
Aluminum profiles for engineering doors and windows are an indispensable part of modern buildings. They not only have beautiful appearance, but also have excellent durability and performance. Among them, the thickness of aluminum profiles is one of the important factors that determine its quality and performance. In the manufacture and selection of aluminum profiles for engineering doors and windows, the thickness standard plays a key role, which directly affects the structural strength, thermal insulation performance and durability of doors and windows.