Appearance and structural craftsmanship:

Aluminum material: Using seamless welding and corner code injection molding process, narrow frame minimalist design

Profile: Using titanium-copper primary aluminum, higher hardness, stronger toughness

Surface: Dutch Akzo powder fluorocarbon spray, color does not fade for 15 years

Glass: Double tempered glass, strong wind pressure resistance

1. Opening sash: 3-seal design, strong air tightness and water tightness

2. Inner and outer flat frames, overall pressure line design, elegant and generous

3. Internal opening sash with inverted R5 rounded corner design for added safety

4. Equipped with lifting accessories to prevent falling and deformation

5. Rubber strip adopts bendable integrated design for higher air tightness and water tightness

6. Transmission parts rotate around the sash, mushroom head multi-lock point RC2 anti-theft, stronger lateral lock sealing, safer

7. Italian imported AGB concealed U-groove hardware system, capable of bearing 150kg

8. Middle rail drainage adopts diversion hidden drainage

9. Frame and sash isothermal line design, using large cross-section multi-cavity 35.3mm thermal barrier.