| Style | European Style UPVC Double Hung Window | |
| Profile Brand | German Top Brand 'Veka' or 'Rehau'. Chinese Top Brand 'Zhongcai' | Customized |
| Profile | UPVC Profile with White Color or Woodgrain Color | Customized |
| Glass | Single or Double Tempered Glass, Laminated glass, Low-e glass, etc | Customized |
| Hardware | German Top Brand 'ROTO' or 'Siegenia-Aubi', Chinese Top Brand | Customized |
| Screen | Sliding Screen | Customized |
| Rubber Strip | European Standard EPDM | Customized |
| Free Sample | Ready within 5 Days, Delivery by DHL/TNT | |
| Quality Control | AS2047/AS2208/CE/SOCCAP/ISO9001:2008 | |
