Windows are usually the eyes of the archiecture ,and they are also the key components of the building . Aluminium folding doorMaterial: High quality aluminiumThickness: 1.2-2.0 mmGlass: 5-12 mm single glass,single tempered glass,laminated glass , double glazing glass .Color : White, black, green, champagne or as your requirement.Surface treatment: Powder coating ,Electrophoresis,Anodize or as ...