What is the main structure of plastic steel windows?

Generally, plastic steel doors and windows mainly include: PVC profiles, screens, steel linings, hardware, tops, rubber strips and various accessories.

1. Screen sash: divided into two types: aluminum alloy frame and plastic steel frame. Screen sash is the main functional part of the screen window. There are mainly white steel gauze, nylon yarn, steel gauze, plastic spray yarn, etc. Nowadays, most of the market uses white steel and nylon gauze, and their prices differ several times.

2. Lining steel: There are two types: galvanized and anti-corrosion. According to national standards, galvanized lining steel should be used. The size, thickness and various physical and chemical properties of the lining steel must also comply with national standards.

3. Tops: There are two types: siliconized and non-silicified. Siliconization has good weather resistance and long service life. Without siliconization, it is prone to aging, hair removal and hair loss. Its price differs several times.

4. Adhesive strips: basically divided into reclaimed rubber and virgin rubber. Reclaimed rubber is not resistant to aging and has a stiff texture after repeated use, so it does not last long.