At our factory, we produce high-quality heat insulating aluminum window GLN135 for a variety of residential and commercial applications. Our windows are designed to provide superior insulation while maintaining a sleek and modern aesthetic. The GLN135 model is engineered with advanced thermal break technology to minimize heat loss and ensure energy efficiency. The durable and lightweight aluminum frame is coated with a weather-resistant finish that requires minimal maintenance. Our windows feature double-pane glass with low-E coating to reduce UV rays and noise transmission. Whether you're looking to upgrade your home or office, our heat insulating aluminum window GLN135 offers superior performance and style.