6063-T5 aerospace-grade aluminum profile, multi-chamber structure

Profile wall thickness: 2.0mm

Sandblasted injected corner codes for secure and stable connection

Outer frame thickness: 121mm

Inner sash thickness: 96mm

Indoor visible sash view: 60mm

40H-type integrated multi-chamber thermal break strip width

Wrapped EPDM (ethylene propylene diene monomer) sealing rubber strip

Optional triple glazing: 5+12A+5+12A+5 with original glass sheet

European standard groove hardware solution

Ultra-slim screen with excellent effect (fixed + openable options available)

One-piece bent hollow aluminum strip for enhanced sealing performance

Injection sealing / internal and external no need for silicone

Hollow filled with moisture-proof molecular sieve

Isothermal line alignment design

Three seals on outer frame for better sound and thermal insulation

14-chamber design in opening frame

7 support points on wall contact surface