Durable Aluminum Alloy Construction Built with a quality aluminum alloy frame and main structure, this window offers exceptional strength and longlasting performance. The robust design ensures reliable functionality for years, making it a solid choice for both residential and commercial applications. Smooth and Secure Operation The precisionengineered sash glides effortlessly, making opening and closing simple and reliable. It locks seamlessly into the main frame, creating a tight, weatherresistant seal that helps protect your interior from the elements. EnergyEfficient Design Featuring insulated glass panels and efficient wool pile seals, this window helps maintain a comfortable indoor temperature yearround. It minimizes heat loss in winter and reduces heat gain in summer, supporting better energy efficiency and lowering utility costs. Enhanced Airflow with Removable Screen Fitted with a fullsize removable screen, the window allows you to easily let in fresh air without inviting unwanted insects inside. The screen is simple to detach for cleaning or maintenance. Ideal Usage Scenarios • for home renovations where durability and energy savings are a priority. • Suitable for office buildings seeking improved ventilation without compromising weather protection. • An choice for sunrooms or enclosed porches, balancing natural light, airflow, and insulation. Key Features at a Glance • Material: aluminum alloy frame and main structure for strength • Operation: Smoothgliding sash with secure weathertight locking • Energy Efficiency: Insulated glass and wool pile seals for thermal performance • Ventilation: Removable fullsize screen for fresh air circulation • Application: Compatible with various building types, suitable for residential and commercial installations This window combines strength, efficiency, and ease of use, making it a practical and dependable solution for a wide range of spaces.