1 Aluminum alloy window is light weight ,high strength

2 confined performance :Closed doors and windows with a direct impact on the performance of the use of functions and energy consumption ,confined performance ,including air tightness ,water tightness,themal insulation and sound insulation ,such as aspect

3 Durability and to facilitate the use of maintenance,aluminum alloy window do not rust dose not fade ,do not fall off ,almost no maintenance,spare parts for extremely long service life

4 The elegant ,decorative ,the surface of aluminum alloy window have artiicial coloring the oxide film and tormation of composite film ,which not only the corrosion  resistance of composite film ,wear resistance ,a certain degree of firm power ,and high glass ,because of light weight aluminum alloy doors and windows ,processing and assembly of precision ,and thus opening and closing a flexing lightweight ,noise free