100 doude inward window series

Flat frame inside and outside, seamless welding window sash, rounded corner design of R7, and seamless welding built-in corner code impact process. The whole window adopts a hidden drainage system, which enhances the drainage performance and prevents water seepage. It is constructed with 6063-T5 aviation-grade silicon titanium aluminum alloy. This material offers high strength, high toughness, and is not prone to deformation.

• The surface treatment is of high quality, providing a better anti-oxidation effect and the ability to withstand weather conditions for 20 years. It features a vertical isothermal design, three seals, and automotive-grade styrofoam strips.
• The international PA66 heat insulation strip significantly improves sound insulation, heat insulation, waterproof, and windproof performance. The hollow tempered glass provides sound and heat insulation, is fog-free, safe, and can improve light transmittance several times.