





After hundreds of thousands of opening and closing durability tests, high-quality pulley wear resistant, quiet, ensure easy to push and pull. We also take safety very seriously and have done a variety of security tests to ensure that the locking mechanism is reliable and prevents accidental derailment or unlocking.
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 | T143 Series Aluminum sliding door |
| BRAND | DERCHI |
| PROFILE | 6063-T5 thermal break aluminum profile |
| THICKNESS | 2.2mm aluminium thickness |
| AVAILABLE SIZE | Opening Panel (Width: 600-2800 / Height: 800-3000) |
| GLASS | Automotive Grade Tempered Glass Double / Triple tempered glass Laminated / Low-E / Reflective / Tinted Glass |
| MIDDLE HOLLOW | 5MM+27A+5MM |
| HARDWARE | GU Brand ; Germany brand; Chinese Top Brand |
| SURFACE TREATMENT | Powder Coating, Anodized, Wooden Grain, PVDF Coating |





Guangdong DEJIYOUPIN doors and windows Co., Ltd is located in Foshan, China, which is a professional aluminum doors and windows manufacturer and exporter that integrating R&D, design, manufacturing and sale service. The product lines including Aluminum Doors & Windows Series. We can Custom made to any project unique window and door designs with our professional and experienced sales & technical team. Our well-equipped facilities and excellent quality control throughout all stages of production ensure the product quality and production cycle. A complete range of products to ensure our products can satisfy any customer requirements in different regions and countries.




The T143 series utilizes high-strength 6063-T5 thermal break aluminum profiles with a robust 2.2mm profile thickness, providing outstanding structural integrity and longevity.
Our glass is supplied by Hong Kong Xinyi Glass (HK0868) using automotive-grade tempered glass. Configurations include double or triple tempered, laminated, Low-E, reflective, and tinted glass with a 5MM+27A+5MM hollow spacer setup.
We incorporate premium hardware including Germany's GU brand, renowned German brands, and leading Chinese hardware, combined with our self-developed wear-resistant, anti-derailment pulley track system.
Yes. Opening panels can be custom-made with widths ranging from 600mm to 2800mm and heights from 800mm to 3000mm to accommodate tailored architectural requirements.
Available finishes include durable Powder Coating, Anodized finishes, natural Wooden Grain transfers, and high-performance PVDF Coating for superior weather resistance.
Built with advanced thermal break engineering and high-performance insulated glass units, our door systems exceed Energy Star requirements to maximize energy savings across diverse climates.