1.name: Aluminium window and door profile 2.aluminium alloy6063,6061 3.certification:ISO9001,High ... protection, Energy-saving, High strength, Heat resistance, Noise reduction, Non–corrosive, Firm and durable, Resistance aging, Long service lifePackingPlastic film inside,plastic ... -0.172≤0.1≤0.1 Glass profile & Aluminium window and door profile 6063