| Thermal Break Aluminum Singles / Double Hung Windows Specifications | |
|---|---|
| 1) Top Quality Thermal Break Aluminum Profiles - Powder Coating Finishing | Available Colors: Black / White / Silver / Brown / Grey |
| 2) Surface Finishing: Powder Coating, RAL Color System | German & Top Quality South-Korea Brand Hardware & Accessories |
| 3) Fully Tempered Safety Double Glazing: 5mm + 12Ar + 5mm, Advanced Low-E Coating, Argon Gas Filled | Integrated High-Performance Mosquito Screen Protection |
It is an honor for us that you choose our products. We are the only "Alibaba Elite" merchant in the window and door industry on this platform, which objectively shows that our product quality and factory strength are recognized. We are also the most professional company exporting windows and doors from China to the United States.
In our opinion, quality means never having to compromise. Our research and development team ensures that you achieve unrivaled thermal insulation, high performance, and top-quality hardware backed by a 10-YEAR WARRANTY. The TPS glazing guarantees no air leakage and prevents fogging issues with an extensive 25-YEAR WARRANTY.
Testing in accordance with NFRC / AAMA / WNMA / CSA101 / 1.S.2 / A440-11 (NAFS 2011 - North American Fenestration Standard / specifications for windows, doors, and skylights).
Since its inception in 2007, Doorwin Windows Inc. has been a trailblazer in the window and door industry, renowned for innovative design and exquisite craftsmanship. As the flagship brand of Doorwin Windows Inc., Luvindow upholds this legacy of craftsmanship, while pushing the boundaries of design innovation.
"Global leaders in innovative slim profile windows and doors." With over 100,000 successful projects globally, Luvindow blends cutting-edge technology with time-tested quality standards, mainly serving markets across North America, Oceania, and Europe.
We offer an industry-leading warranty system, including a 10-year warranty on our overall performance, high-tier hardware, and thermal insulation, alongside an extensive 25-year warranty on TPS glazing against air leakage and fogging issues.
All products undergo rigorous structural and performance testing in compliance with North American standards including NFRC, AAMA, WNMA, and CSA101 / 1.S.2 / A440-11 (NAFS 2011 specification for windows, doors, and skylights).
Yes. We supply powder-coated aluminum finishes in standard shades (Black, White, Silver, Brown, Grey) as well as full RAL color-matching customization, paired with custom hardware and screen configurations tailored to residential and commercial builds.