Durable Aluminum Construction Built with a robust aluminum alloy frame and main frame, this window offers exceptional strength and longlasting performance. The quality materials resist wear, warping, and corrosion, ensuring years of reliable use in various environments. Smooth and Secure Operation The precisionengineered sash glides effortlessly for easy opening and closing. It interlocks seamlessly with the main frame, creating a secure and weathertight seal that prevents drafts, moisture, and unwanted noise. Improved Energy Efficiency Featuring insulated glass and wool pile seals, this window helps maintain comfortable indoor temperatures by keeping cold air outside and warm air inside. This design supports energy efficiency, reducing the demand on heating and cooling systems. Enhanced Ventilation Options A fullsize screen is included and can be removed quickly whenever needed. This allows you to enjoy fresh air circulation without compromising interior safety or protection from insects. Key Applications Ideal for residential homes seeking a durable, energyefficient window upgrade. for offices that require controlled ventilation, noise reduction, and consistent indoor comfort. Well suited for workshops or other workspaces where natural light and fresh air can improve productivity while maintaining insulation. Specifications and Benefits Material: Aluminum alloy frame and main frame for durability. Function: Smoothgliding sash with interlocking design for secure closure. Performance: Insulated glass with wool pile seals for thermal efficiency. Additional Feature: Removable full screen for flexible airflow control. This window combines strong construction, reliable sealing, energy retention, and versatile ventilation in one efficient design, making it a practical and dependable choice for a variety of building needs.