1. According to the materials of doors and windows, they can be roughly divided into the following categories: wooden doors and windows, steel doors and windows, plastic steel doors and windows, aluminum alloy doors and windows, fiberglass doors and windows, stainless steel doors and windows, iron flower doors and windows. Since the reform and opening up, people's living standards have continued to improve, and doors and windows and their The types of derivative products are increasing and the grades are gradually rising, such as thermally insulated broken bridge aluminum doors and windows, wood-aluminum composite doors and windows, aluminum-wood composite doors and windows, solid wood doors and windows, sunrooms, glass curtain walls, wooden curtain walls, etc.
2. According to the function of doors and windows: revolving door, anti-theft door, automatic door, revolving door.
3. According to the opening method, it is divided into: fixed windows, top-hung windows, center-hung windows, bottom-hung windows, vertical rotating windows, casement doors and windows, pulley casement windows, pulley windows, casement bottom-hung doors and windows, sliding doors and windows, sliding flat windows. Window opening, folding door, floor spring door, lifting sliding door, sliding folding door, inward side sliding door.
4. According to performance, they are divided into: sound insulation doors and windows, thermal insulation doors and windows, fire doors and windows, and airtight doors and windows.
5. According to the application part, it is divided into: inner doors and windows, outer doors and windows.
