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| Window Type | Thermal Break Aluminum Passivehouse Windows |
| Frame Thickness | 82mm |
| Cavity Design | 7 cavity for excellent heat insulation |
| Sealing System | 3 EPDM |
| Insulation Strip | PA66+GF25 |
| Glass Configuration | 6GLow-e+12A+6GLow-e+12A+6GLow-e |
| U-Factor / Heat Preservation | Less than 0.8w/m².k |
| Sound Insulation | 38db |
| Water Tightness | Level 6 |
| Wind Resistance | Level 6 |








We provide three professional packaging methods to ensure product safety during transit: bubble bags for full containers, bubble bags with wooden frames for standard protection, and bubble bags with reinforced wooden cases for bulk cargo or specific international requirements like North America, Australia, and Europe.
With over 15 years of industry expertise, our facility spans 10,000 square meters. We specialize in high-end aluminum and UPVC windows and doors, specifically designed for energy-saving passive houses. Our products utilize Renolit film imported from Germany, offering up to 30 years of protection against fading and peeling, ensuring your home stands out with both beauty and durability.