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Fortress Windows
| Still deciding? Get samples of $ ! US$ 500/Square Meter Request Sample |
Energy Efficient Thermal Break Aluminum Profiles Beyond Industrial Standards.
Engineered for thermal efficiency, acoustic insulation, and long-term durability.
We offer a 15-year performance warranty covering airtightness and watertightness for all systems. We provide 24-hour remote customer support for technical consultation and installation guidance.
| Product Name | Aluminum Windows / Doors |
| Hardware | China Top Brand / International Brand |
| Frame Material | Aluminum Profile |
| Profile Thickness | 1.4mm/1.6mm/1.8mm/2.0mm/3.0mm |
| Glass Type | Single/Double/Triple/Tempered/Laminated/Low-e |
| Sealing System | EPDM, Silicone Sealant |
| Surface Treatment | Powder Coating / Painting / Polishing |
With a 120-acre facility and 70,000 sqm of CNC-equipped workshops, we support an annual output of 500,000 sqm. Our products are NFRC and VOC-certified, ensuring top-tier energy efficiency and design quality globally.





Multi-Layers Protection Packaging to ensure safe international transit.