There are three main factors that affect the price of aluminum alloy windows and doors: brand models of aluminum profiles, hardware accessories, and the number of purchases. Why are these three points the main factors that affect the price of aluminum alloy windows? because these three points directly lead to high and low prices of aluminum alloy windows. The brand models of aluminum profiles range from 400 yuan per square meter in 55 series to 600 yuan per square meter in 70 series, and the wa......