365° panoramic opening, the perfect solution to the problem of insufficient ventilation after sealing the balcony, the window sash narrow side design, simple and generous
Multi-channel sealing rubber strip, comparable to the sound and heat insulation performance of casement windows.
Multi-cavity track design, good waterproof and windproof performance, strong drainage capacity, better protection of home security.
Patented upper and lower wheels, stronger load-bearing capacity, push and pull more smoothly and quietly.
Embedded aluminum structure, wind pressure resistance is stronger, to create peace of mind home
Mechanized electrostatic spraying, the powder through high-pressure electrostatic spraying on the surface of the profile, the coating is tight and stable color, strong adhesion, heat-resistant, anti-aging, corrosion-resistant, and easy to clean the surface.
Sash 45° angle code connection, more stable structure, mortise and tenon embedded sealing, beautiful and elegant, excellent performance.