the price of KFC door is determined by the profile, the size of the door opening, the style of the door body, the color of the door body and other factors, so the price of different sizes and manufacturers will be different. Take Cardan door as an example, the profile is 3mm, the accessories are imported accessories, such as the door closer is ts79 from Germany, the glass is 3c-certified 8mm tempered glass, and the surface treatment process is Japanese electrophoresis process and German fluorocarbon process. Taken together, the price of KFC door ranges from 451 yuan to 811 yuan per square meter.