... Alloy: 6063, 6061,6060 3.for building and decoration Aluminum door and window profile1. Surface treatment:Oxidized, Electrophoretic, Mill ... or according to your requirements5. main products:Aluminum window &door & Curtain wall, etc6. Features:Environmental protection, Energy-saving ... , Heat resistance, Noise reduction, Non–corrosive, Firm and durable, Resistance aging, Long service life7. Delivery port ...