... offered 2.Alloy: 6063, 6061,6060 3.for building and decoration Aluminum door and window profile1. Surface treatment:Oxidized, Electrophoretic, Mill finished, Anodizing, Power ... products:Aluminum window &door & Curtain wall, etc6. Features:Environmental protection, Energy-saving, High strength, Heat resistance, Noise reduction, Non–corrosive, Firm and durable, Resistance ...