Plastic steel profiles are widely used in construction and architectural applications, offering a versatile and durable material for various types of doors and windows. Common uses include plastic steel guardrails, doors, and windows, which are popular due to their strength, lightweight nature, and resistance to corrosion.

These profiles can be categorized in several ways based on their design, function, and application:

1. By opening method: This includes fixed windows, upper-hung, middle-hung, and lower-hung windows, as well as vertical pivot windows, swing doors and windows, roller casement windows, sliding windows, push-pull windows, folding doors, floor spring doors, lift-and-slide doors, and sliding-folding doors. Each type offers different levels of ventilation, security, and ease of use.

2. By performance: They can be classified into standard doors and windows, soundproof doors and windows, and insulated doors and windows. These options cater to different needs such as noise reduction, energy efficiency, and climate control.

3. By location of use: Plastic steel doors and windows can be divided into interior and exterior applications. Interior options are often designed for aesthetics and functionality, while exterior ones prioritize durability and weather resistance.

4. By brand: There are many well-known brands in the market, including Xin Lin, Shide, Conch, Wu Zhitao, and Good Jiaxi, each offering unique designs and quality standards.

5. By manufacturer: Different manufacturers provide specialized products, such as Beijing Hongkailai, Easy Window Network, Aisyiou, Top, and Imperial, each with its own reputation for innovation and reliability.