Plastic steel doors and windows are widely used, mainly including the following aspects

Residential construction: Plastic steel doors and windows have the advantages of waterproofing, waterproofing, anti-corrosion, and thermal insulation, and are suitable for various environments. In addition, plastic steel doors and windows have the advantages of low cost and easy installation, so they have been widely used in residential buildings.
Commercial buildings: In commercial buildings, plastic steel door and window materials are also widely used. In addition, plastic steel doors and windows have the advantages of concealment and thermal insulation, which can improve the comfort of commercial buildings.
Industrial buildings: In industrial buildings, plastic steel door and window materials also play an important role. In addition, plastic steel doors and windows have the advantages of waterproofing and anti-corrosion, which can extend the service life of industrial buildings.
Public buildings: In public buildings, plastic steel door and window materials are also widely used. Public buildings usually require the use of large-area doors and windows, so the cost advantage of plastic steel door and window materials is brought into play. In addition, plastic steel doors and windows have the advantages of sound insulation and heat preservation, which can improve the public comfort of the building.
In short, plastic steel door materials are widely used, not only in residential buildings, but also in commercial buildings, industrial buildings, public buildings and other fields.