- The primary function of these lock boxes is key storage, particularly useful for real estate agents, property managers, or homeowners who need to grant access to their property without physically being present. A sturdy padlock or combination lock secures the contents within, preventing unauthorized access. Some models even feature a programmable digital lock for added convenience and security.
Long service life
Aluminum roll window profile
2. Load-bearing requirements
Surface Treatment
For polishing: pear velvet+heat shrinkable film
3. The color is clean and beautiful: the frame material of the aluminum profile of doors and windows is treated with ammoniated coloring, and has silver-white, bronze, dark red, and other colors, and has a color pattern. The aluminum alloy doors and windows thus have a beautiful appearance, a clean surface, and bright and firm colors, which improve the decorative effect of indoor and outdoor facades. Thermal insulation in aluminum profiles for doors and windows, refractory waterproof corrosion sound insulation, and other properties are wooden windows. Steel windows, with their moderate price, luxurious appearance, diverse styles, good sealing, fire and flame retardant, difficulty in deforming, good strength, easy installation, and exquisite workmanship, are a new generation of door and window materials with broad prospects.
Step-by-Step Repair Process
Electrophoresis Aluminium Profiles

Advantages of Cast Iron
4. Adjustable Wheels Some sliding door wheels are designed with adjustability features, allowing for height modifications to ensure optimal alignment with tracks. This is crucial for maintaining a smooth operation over time.


Whilst this article concentrates on exterior aluminium windows, there are the same options and choices for windows used internally.