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| Material | 6063-T5 thermal break aluminum, sturdy and durable |
|---|---|
| Glass | Tempered insulated glass, customizable styles |
| Hardware | High-end German Siegenia / ROTO system |
| Performance | Excellent waterproof, windproof, soundproof, and thermal insulation |
| Customization | Size, color, and design styles all support personalized customization |