Noise in advocating environmental protection today, the car brakes wholesale price, which is an important indicator. In fact, a lot of factors that cause brake noise, brake pads manufacturers, brakes just one of them. Generally believed that car brakes Agent, brakes hardness is too high, the car brakes, it is easy to generate noise. Drum brakes: the car inside the hub provided with two semicircular brake pads, the use of "the principle of leverage" Guidong brake pads and drum brake pads make the inner surface of the contact and friction. Disc brakes: with brake caliper brakes to control the two clamping disc brakes on the wheels. When clamping disc brakes, cause friction between its two. How long to replace the brake pads, Chi Auto Parts (certified), car brakes Ltd. provided by Linyi Chi auto parts. Linyi Chi Heng Auto Parts Co., Ltd. (www.zxqcpj. China) (www.zxqcpj. China) Shandong Linyi, brake shoes, sheets leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. Chi-line auto parts leaders in the staff warmly welcome all inquiries negotiations to create the Chi Heng Auto Parts better future.