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 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 | 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 uses high-strength 6063-T5 thermal break aluminum profile with an architectural standard 2.2mm profile thickness, providing outstanding structural stability, wind resistance, and energy efficiency.
We strictly utilize automotive-grade tempered glass supplied by Hong Kong Xinyi Glass (Stock Code: HK0868). Configurations include 5mm+27A+5mm double-glazed insulated units, triple glazing, laminated safety glass, Low-E glass, and reflective or tinted finishes.
Yes, we provide full bespoke sizing. Standard single opening panel widths range from 600mm to 2800mm, and heights from 800mm to 3000mm. Custom multi-track configurations and multi-panel openings are easily accommodated.
The system features our self-developed track and silent, wear-resistant pulley system that has passed hundreds of thousands of opening and closing durability cycles. We pair these with premium hardware options from German GU and top-tier brands to prevent derailment and ensure effortless sliding.
We offer diverse architectural surface finishes including electrostatic powder coating, high-durability fluorocarbon (PVDF) coating, anodizing, and heat-transfer wooden grain finishes that resist weathering, corrosion, and UV exposure in any climate.
Yes, DERCHI sliding doors are engineered with multi-chamber thermal breaks and high-performance insulated glass systems that exceed Energy Star requirements, ensuring maximum thermal insulation and energy cost savings in extreme cold or hot climates.