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Fortress Windows
Fortress Windows
| Window Type | Thermal Break Aluminum Passivehouse Windows |
| Frame Thickness | 82mm |
| Cavity Design | 7 cavity, Excellent heat insulation performance |
| Sealing System | 3 EPDM |
| Insulation Strip | PA66+GF25 |
| Glass Type | 6GLow-e+12A+6GLow-e+12A+6GLow-e |
| Water Tightness | Level 6 |
| Air Tightness | Level 8 |
| Heat Preservation | Less than 0.8w/m².k |
| Sound Insulation | 38db |
We provide three types of professional packaging: bubble bags, bubble bags with wooden frames, and bubble bags with wooden cases. For full container shipments, bubble bags are recommended to optimize space. For bulk cargo or shipments to regions like North America, Australia, and Europe, wooden case packaging is utilized to ensure maximum protection of the goods during transit.
As a leading manufacturer with over 15 years of industry experience, we operate a large-scale production facility dedicated to high-performance window and door systems. Our annual output reaches approximately 100 million in value.
What We Do: We specialize in high-end aluminum & UPVC windows and doors, passive house energy-saving systems, customized railings, and glass houses. Our products serve major markets including North America, Europe, Australia, and Singapore.
Why Choose Us: We offer a one-stop service for premium architectural solutions. Our designs emphasize both aesthetic beauty and long-term durability. We utilize specialized materials like German-imported film, designed to prevent fading and peeling for up to 30 years, ensuring your installation remains pristine.
