After hundreds of thousands of opening and closing durability tests, our high-quality pulley system delivers wear-resistant, whisper-quiet performance, ensuring effortless glide with every push and pull. We prioritize security with exhaustive testing to confirm our locking mechanism reliably prevents accidental derailment or unlocking.
The glass of DERCHI doors and windows is manufactured by Hong Kong Xinyi Glass (stock code: HK0868). Rigorous production standards are strictly enforced to guarantee safety, clarity, and structural beauty. Choosing DERCHI means choosing a clear, safe, and comfortable living experience.
DERCHI doors are designed and built for optimum performance using state-of-the-art energy-saving technology, providing maximum savings in any climate. Recognized among the most energy-efficient dual-pane replacement doors, they feature advanced 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 mm / Height 800–3000 mm |
| 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. We are a professional aluminum doors and windows manufacturer and exporter integrating R&D, design, manufacturing, and sales services. Our product lines encompass comprehensive Aluminum Doors & Windows Series. Supported by our experienced sales and engineering teams, we provide precision custom solutions for any architectural project requirement.
Our well-equipped facilities and stringent quality control protocols at every production stage ensure superior product quality and reliable delivery cycles. Our complete range of solutions satisfies demanding building requirements across global regions and diverse climate conditions.
The T143 Series features high-grade 6063-T5 thermal break aluminum profiles with a robust 2.2mm structural thickness, offering outstanding structural stability, wind resistance, and longevity.
We use automotive-grade tempered glass from Hong Kong Xinyi Glass (HK0868). Configurations include double or triple glazing, laminated, Low-E, reflective, and tinted options, with standard 5mm + 27A + 5mm hollow insulated cavities.
Yes. Individual opening panels support widths from 600mm to 2800mm and heights from 800mm to 3000mm. Available surface finishes include powder coating, anodized finishes, wood grain patterns, and premium PVDF coating.
We equip our doors with self-developed high-durability track and wear-resistant pulley systems, complemented by hardware from Germany's GU Brand and leading top-tier manufacturers, tested over hundreds of thousands of opening cycles.
The thermal break design acts as an insulated barrier between exterior and interior temperatures. Combined with the 5mm+27A+5mm sealed hollow glass, it provides high insulation that exceeds Energy Star requirements in various climate conditions.
Guangdong DEJIYOUPIN doors and windows Co., Ltd (DERCHI) is located in Foshan, China. We operate advanced fabrication lines integrating R&D, precision manufacturing, and strict quality control for projects worldwide.