Because of the impracticality and inapplicability of steel materials in general households, coupled with environmental protection and energy consumption, they are gradually eliminated by the times.
The good practicability of aluminum and its affordable price have occupied most of the home door and window market since it was promoted in the 1990s. Until now, aluminum alloy is also the material of mainstream doors and windows.
The good practicability of aluminum and its affordable price have occupied most of the home door and window market since it was promoted in the 1990s. Until now, aluminum alloy is also the material of mainstream doors and windows.

Why use Aluminium Extrusion For Window instead of steel or other materials?