Exterior and Structural Craftsmanship:

Aluminum: Utilizes seamless welding and corner code injection molding technology, narrow frame with minimalist design

Profile: Aluminum alloy uses Titanium-Copper Primary Aluminum for higher hardness and toughness

Wood: Panel uses seamless single-board wood, durable with high aesthetics, and various choices available

Surface: Dutch Akzo powder fluorocarbon spray, guaranteed not to fade for 15 years

1. Uses German Remmers water-based paint, two base coats and two surface coats

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

3. Super clear high-transparency mesh integrated to prevent small insects from entering

4. Opening sash: Handle with German original imported HOPPE handle

5. Mushroom head multi-lock points for anti-theft, stronger sealing, safer

6. Glass: Double tempered glass, strong wind pressure resistance

7. Hidden drainage system, effectively prevents insects and rainwater backflow