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The glass of DERCHI doors and windows is manufactured by Hong Kong Xinyi Glass (stock code: HK0868), and the production standards are strictly controlled to ensure the safety and beauty of the glass. Choose us, not only choose a door and window, but also choose a clear, safe and comfortable living experience.
DERCHI door are designed and built for optimum performance using the latest energy saving technology, providing maximum savings in any climate. They are the most energy-efficient dual-pane replacement doors in the industry with high performance insulated glass systems that exceed Energy Star requirements.










| Series | S19 Series Aluminum Casement Window with flyscreen |
| Brand | DERCHI |
| Profile | 6063-T5 thermal break aluminum profile |
| Thickness | 2.0 mm aluminium thickness |
| Available Size | Opening Panel: Width 350-750mm / Height 400-1600mm Each fixed panel ≤ 12m² |
| Glass | Double Tempered Glass 5mm+27A+5mm Triple tempered / Laminated / Low-E / Reflective / Tinted Glass |
| Middle Hollow | 5MM+27A+5MM |
| Hardware | Germany brand WEHAG / American brand CMECH |
| Surface Treatment | Powder Coating, Anodized, Wooden Grain, PVDF Coating |