| Items | Description | Notes |
| 1. Material | Swing PVC Windows Profile | Customized |
| 2. Steel thickness | 1.2mm-2.0mm | Customized |
| 3. Surface treatment | co-extruction, etc. |
|
| 4. Glass specification | Low-E glass, Tempered glass, OBS glass, etc. | Customized |
| Thickness: 4mm, 5mm, 6mm, 8mm, etc. |
| Space: 6mm, 9mm, 12mm, 16mm, etc. |
| 5. Hardware | Roto, G-U, Siegenia, Kinlong or local brand | Customized |
| 6. Color | white, wooden, etc. | RAL Standard |
| 7. Perforamcne parameters | Sounds insulation: RW ≥ 28 dB |
|
| Wind pressure resistance | 1.5Kpa |
| Air permeation resistance | 1.5m3/(mh) |
| Water resistance | 350Pa |
| U value <1.1 - 2.2 |
|
| 8. Applicable place | House, apartment, hotel, office, etc. |
|
