Now the doors and windows are basically system doors and windows. Without the so-called real system, most of them are similar, but which brands are more famous. System doors and windows are also a concept, which is nothing more than using relatively standard doors and windows to configure the overall structure, such as glass, aluminum, hardware and so on. The following lists some well-known doors and windows, which are: 1. Angel doors and windows; 2. Senying doors and windows; 3. Xinhaoxuan doors and windows; 4. Paiya doors and windows; 5. Mo se doors and windows; 6. Oedik doors and windows; In fact, doors and windows are much worse.
