... : anodized, electrophoresis, powder coated· color can be customized.(2). Aluminum window glass option:· single glass: 5,6,8mm (clear/ tempered/frosted ... /Low-E/coating glass mirror glass ,reflection glass etc,.)· double glazing: 5 ... : 5+ 0.38/0.76/1.52PVB+5mm(3). Aluminum window hardware: made in China/ Germany Chinese Famous Brand (Kinlong) or ...