The upward-pulling design does not occupy indoor or outdoor space and is especially suitable for narrow areas such as balconies and corridors.
| Item | Specification |
| Material | High-strength aluminum alloy frame |
| Surface Treatment | Powder coating / Wood grain transfer / Anodized |
| Thermal Break Technology | Uses thermal break aluminum alloy frame |
| Glass Type | Double-layer Low-E glass / Laminated glass / Acoustic glass |
| Glass Thickness | 5mm / 6mm / 8mm |
| Frame Color | Customizable (Common: White, Grey, Black, Gold, etc.) |
| Max Size | Width: 1200mm; Height: 2400mm (Customizable) |
| Thermal Insulation | Thermal conductivity coefficient: U-value ≤ 1.6 W/m²·K |
| Sound Insulation | Sound insulation value: 35-45 dB (depends on glass configuration) |
| Wind Pressure Resistance | Wind pressure rating: C3 level (according to national standards) |
| Water Resistance | Water resistance rating: ≥10 level |
| Security Features | Security lock, anti-theft design |
| Opening Type | Casement (customizable to sliding type) |
| Max Opening Angle | 90° (casement door) |
| Accessories | High-quality hardware, smooth closure, durable |
| Applicable Environment | Suitable for residential, commercial buildings, public facilities, etc. |
| Service Life | Over 50 years |
| Customization | Customizable size, color, and accessories based on needs |


