The network of Audi A6 is about 3000 yuan, not counting working hours. The grille of Audi A6 is also called front face, grimace, grille and water tank cover. Its main function lies in the air intake and ventilation of water tank, engine and air conditioner. Prevent foreign objects from damaging the internal parts of the carriage during driving, and show its beauty and personality. In the Audi A6, the grille is used to cover the car body so that air can enter. The car net of Audi A6 is designed to protect the radiator and engine. With the continuous progress of science and technology and the continuous development of automobile industry, the demand for beautiful appearance and personality of automobiles in China Net has gradually become its most important feature, and major manufacturers have made a fuss about it on China Net, which has also become one of the main characteristics of major automobile brands. As a part of the auto parts market, ChinaNet is used to reflect the style of car owners or replace the original ChinaNet. Generally aluminum or stainless steel (although some are CNC all aluminum). The China Net Customizer will refit the China Net into a part of his own car, for example, changing one China Net into another style. It has even been found that ventilation grids with regular holes for maintenance are used as intermediate nets.