Appearance and Structural Technology:

Aluminum: Utilizes comprehensive seamless welding technology for increased safety, sturdiness, aesthetics, and 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. Opening sash: 4-seal design for strong air tightness and water tightness

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

3. Equipped with lifting accessories to prevent deformation from falling

4. Transmission components rotate around the sash, mushroom head multi-lock points structure meets RC2 level anti-theft standards

5. Stronger sealing with lateral middle lock, safer

6. Detachable high-transparency mesh for easy cleaning, using transmission rod lock points for safety and stability

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

8. Frame pressure line: EPDM soft-hard co-extruded small rubber strip for a stylish and atmospheric look

9. Hidden drainage system with mosquito-proof cover, effectively prevents insects and rainwater backflow