The aluminum alloy door and window industry has broad development prospects in my country, and the market demand is huge. Aluminum alloy doors and windows are widely used in outdoor and indoor spaces of public buildings and civil buildings due to their high strength, rich surface treatment, high processing accuracy, and outstanding performance. In the door and window product market, aluminum doors and windows account for the majority of The largest proportion is 55%; followed by plastic doors and windows, accounting for 35%; steel doors and windows products have a share of 6%; products made of other materials account for the remaining 4%. Aluminum alloy doors and windows occupy the largest market share. But the same are aluminum alloy doors and windows, their quality and price are also very different, what is the reason for such a big difference? Today, let me take you into the world of aluminum alloy doors and windows. Let us take a look at some of the main factors that affect the performance and price differences of aluminum alloy doors and windows.We produce quality Household Powder Coating Aluminium Swing Casement Door.