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Fortress Windows
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Thermal Break Aluminum Double Inward Opening System Windows and Doors
Sound Insulation, Noise Reduction, Ventilation, Customizable Interior Windows



| Glass Warranty | 5 Years |
| Opening Style | Double Inward Opening |
| Material | Broken Bridge Aluminum |
| Glass Type | Sound Insulation Glass |
| Air Tightness | Class 6 |
| Thermal Insulation | Class 8 |
| Water Tightness | Class 4 |
| Lead Time | 15 Days |


Established in 2016, our production facility integrates research, development, and manufacturing. We specialize in "smart doors and windows," endowing traditional structures with intelligent power and modern experiences.

