Description

. Utmost energy efficiency & insulation provided by the unique *-cavity, *-seal design; · Stronger reinforcement offers higher wind-load resistance; · An European style window meeting latest European standards & structural codes; · Aluminum alloy sash screen that can be installed and removed from interior to facilitate operation; · Superb water and air tightness · A unique hidden drainage system; · Easy fabrication; an energy saving sliding window style at value price.