6063-T5 aviation-grade aluminum alloy, multi-chamber structure

Profile wall thickness: 2.0mm

Sandblasted injected corner codes for secure and stable connections

Outer frame thickness: 96mm

Inner sash thickness: 72mm

Visible sash interior width: 39mm

Integrated bent hollow aluminum strips for improved sealing performance

40H-type integrated multi-chamber thermal break strip

Wrapped EPDM rubber seals

5+18A+5 Xinyi glass for enhanced safety

European standard groove hardware solution

Square-mesh ultra-fine screen for better view and ventilation

Screen available in fixed or openable versions

Injection sealing / internal and external sealant-free installation

Hollow layer filled with moisture-proof molecular sieve

Isothermal line alignment design

Four-layer seal on outer frame for superior sound and thermal insulation

13-chamber design in opening frame

6 support points on wall contact surface