A good door and window is produced by the organic combination of qualified profiles, skilled workers and high-quality equipment. The specific requirements for door and window equipment are as follows:

1. The aluminum profile cutting saw should be accurate in cutting and the angle should be free of error.

2. The end milling of aluminum profiles should be accurate in milling, and the end face should be flat and no residue.

3. The opening of the aluminum profile should be positioned accurately and without burrs.

3. The door and window corner forming machine should achieve stable corners and form the corners at one time.