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The glass of 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.
Doors 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 | E5N Series Aluminum Casement Window |
| BRAND | DERCHI |
| PROFILE | 6063-T5 thermal break aluminum profile |
| THICKNESS | 2.0 mm aluminium thickness |
| AVAILABLE SIZE | Opening Panel Width:510-850 / Height:595-2400; Each Fixed panel ≤6㎡ |
| GLASS | Automotive Grade Tempered Glass; Double / Triple tempered glass; Laminated/Lowe/Reflective /Tinted Glass |
| MIDDLE HOLLOW | 5MM+27A+5MM |
| HARDWARE | Germany brand WEHAG |
| SURFACE TREATMENT | Powder Coating, Anodized, Wooden Grain, PVDF Coating |








