Aluminium Window,Aluminium Casement Window,Glass Window 1,Material:Aluminium 2,Type:Casement 3,Glass:single/double tempered Aluminium Window,Aluminium Casement Window,Glass Window 4.Thickness of material ... install, easy to maintain,easy to clean12.Advantages of Aluminum windows:1)top quality,durable and strong2) Elegant appearance .Varies color ...