There are differences in durability between plastic steel doors and windows and aluminum alloy doors and windows
Plastic doors and windows:
advantage:
Plastic steel doors and windows have relatively good corrosion resistance and are not easy to rust.

Disadvantages:
Its material strength is relatively weak, and long-term use may cause deformation, affecting the normal use and sealing performance of doors and windows.
Easy to be affected by temperature, may deform in high temperature environments, and may become brittle in low temperature environments.
Aluminum alloy doors and windows:
advantage:
Aluminum alloy material has high strength, high hardness, stable structure, and is not easily deformed. It can maintain good shape and performance even after long-term use.
Has good weather resistance, can adapt to various harsh weather conditions, and is not easily affected by environmental factors such as temperature and humidity.

Disadvantages:
If the surface treatment is improper, corrosion may occur, but this situation is relatively rare.
For example, in areas with variable climate and large temperature differences, aluminum alloy doors and windows may be better able to withstand tests and maintain long-term durability; In places where the environment is relatively mild and the strength requirements for doors and windows are not particularly high, plastic steel doors and windows can also meet the usage needs in the short term. But in the long run, aluminum alloy doors and windows usually have better durability.
