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| Customization: | Available |
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| After-sales Service: | Yes |
| Warranty: | Yes |
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Project Name | Aluminum alloy window |
Contour thickness | Window thickness: 1.4 mm, 1.8 mm, 2.0 mm, 3.0 mm Door thickness: 1.4 mm, 2.0 mm, 3.0 mm, 5.0 mm |
Size | Customized |
Type of glass | Double-glazed glass:5mm+12Air+5mm,5mm+18Air+5mm,5mm+20Air+5mm,5mm+27Air+5mm 6mm+12Air+6mm,6mm+18Air+6mm,8mm+15Air+8mm,10mm+15Air+10mm,12mm+12Air+12mm Special glass:Lowe glass Laminated glass: 5 mm + 0.76 PVB + 5 mm 6 mm + 0.76 PVB + 6 mm 8 mm + 0.76 PVB + 8 mm |
Surface treatment | Powder coating |
Hardware brand | German century-old hardware brand VBH RLS, a top hardware brand in China |
Packaging | Thickened brand pearl cotton Wooden box |
Color | Grey, coffee, white, black Large single batch quantities can be customized |

Performance parameters | |||||
Sequence | Test ltem | Unit | Test results | Level determination | |
1 | Air tightness performance (under positive pressure of 10Pa) | Air permeability per unit seam length q1 | [cubic m/(m·h)] | 1.4 | Level 6 |
Air permeability per unit area q2 | [cubic m/(square m·h)] | 2.3 | Level 7 | ||
2 | Air tightness performance (under negative pressure of 10Pa) | Air permeability per unit seam length q1 | [cubic m/(m·h)] | 1.3 | Level 6 |
Air permeability per unit area q2 | [cubic m/(square m·h)] | 2.2 | Level 7 | ||
3 | Water tightness performance | Pa | 350 | Level 4 | |
4 | Wind resistance performance | (Grading detection positive pressure) | kPa | 2.68 | Level 4 |
Wind resistance performance | kPa | 2.69 | Level 4 | ||
5 | Thermal insulation performance | Heat transfer coefficient | W/(square m·K) | 2.2 | Level 6 |















