Durable Aluminum Alloy Construction Built with a robust aluminum alloy frame and a reinforced main frame, this window is designed for exceptional strength and longlasting performance. The materials offer resistance to wear, weather, and corrosion, ensuring dependable use over time. Smooth and Secure Operation The sash glides effortlessly along the frame, making opening and closing simple and reliable. Its precision interlocking design ensures a secure fit with the main frame, creating a weathertight seal that helps protect interiors from drafts, moisture, and dust. EnergyEfficient Design Doubleinsulated glass combined with wool pile seals helps maintain indoor comfort yearround. This construction effectively blocks cold air during winter and retains cool air in summer, reducing energy consumption and helping to lower heating and cooling costs. Enhanced Airflow When Needed A fullsize removable screen allows you to enjoy fresh ventilation without compromising insect protection. The screen is easy to install and remove, providing flexible options for different weather conditions. Ideal Applications Residential homes: Offers reliable insulation and ventilation in living rooms, bedrooms, or kitchens. Office spaces: Improves comfort while maintaining energy efficiency in work environments. Renovation projects: for upgrading existing windows with a durable, modern, and functional solution. Specifications and Features Frame material: strength aluminum alloy Operation: Smoothsliding sash with secure interlock Glass: Insulated for improved thermal performance Seal type: Wool pile for enhanced weatherproofing Ventilation: Removable fullsize screen This window provides a balance of durability, ease of use, and energy efficiency, making it a practical and dependable choice for a wide range of building applications.