The production method of plastic steel doors and windows is mainly through mechanical automation. Stabilizers, colorants, fillers, UV absorbers, etc. are added according to a certain proportion, and the molded materials are extruded, and then the door and window frames are made by cutting, welding or screwing. fan. In order to enhance the rigidity of the profile, steel lining (reinforcing ribs) needs to be added to the cavity of the profile that exceeds a certain length. The doors and windows made in this way are called plastic steel doors and windows.
There are many accessories for plastic steel doors and windows, generally including: door locks, handles, sliding stays, hinges, door closers, etc. These accessories are assembled during the production process to ultimately form complete plastic steel doors and windows.