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Fortress Windows
| Door Type | Aluminum Folding Door |
| Opening Style | Folding / Horizontal |
| Frame Material | Aluminum Alloy 6063-T5 |
| Wall Thickness | 1.2, 1.4, 1.6, 2.0mm (Customizable) |
| Functions | Thermal Break / Non-thermal Break; Soundproof, Waterproof, Insect-proof |
| Glass Option | Single (5-19mm), Double (5+9A+5), Laminated (5+0.76PVB+5) |
| Glass Type | Tempered, Frosted, Low-E, Tinted, Reflective |
| Applications | Residential Villas, Commercial Malls, Hotels, Balconies, Living Rooms |