aluminium middle hung windows

1. Space-saving, reliable and flexible, at the same time easy to clean and install.
2. High corrosion resistance, weather resistance, heat resistance and alkali resistance.
3. High air-resistance, water-resistance, wind-pressure.
4. Heat Insulation: Excellent insulation that works well in extreme climatic conditions..
5. Sound proofing: Well designed for effective sound proofing up to 30db, meeting relevant standards.
6. Impact: Aluminium alloys are stronger than UPVC structures.
7. Water-tight: Well designed rain protection structures. Water-tight properties meeting relevant national standards.
8. Security: Strong structure protects against break-ins.
9. Design: Heat insulation design and construction in accordance with national standards, thus receiving recognition from relevant national authorities.