... quality and competitive price.design for house,school,factory Aluminium Sliding Window1) Aluminum material: AL6063 or 6061 Temper:T5 and T6 ... Anodizing, Electrophoretic Coating, Powder Coating, PVDF coating, Wooden Texture Coating.3) Color:Silvery white, White, Black, Gold, Champagne, Bronze, Sapphire, Wooden ...