In many cases this sub-brake abnormal sound: 1, the first metropolitan ring foot brake winter, this is the brake pads and discs are hard, head-rang. 2, the new mention of the car, in the run-in period, Anhui wholesale brakes, brake discs and brake pads are new, will ring. 3, new for the brakes, with the disk in the run-in period will sound, this can be applied brakes that run-in chamfer or agents to solve. 4, usually no sound, suddenly appeared sound, possibly with the intermediate tray sheet sand stuck what foreign body, or brake pads have a small bump friction block, worn on the right. 5, for a long time did not change brake pads, there are iron grinding sound, you should change the brake pads. 6, a car appeared friction sound, may return the brake caliper guide pin does not work, give it a little oil. There are many cases joined the brakes, I did not get to know, Jiangsu brakes wholesale, like the brake does not ring, release the brake, but rang, I asked a friend, brakes, he did not know. Car accessories, car brakes parts subject to wear, everyday driving may be used at any time. Typically, car braking effect is good or bad, brake pads quality is one of the decisive factors, and brake friction coefficient good or bad decisions in parts itself, the impact strength. Shandong wholesale brakes, brake pads, Chi Heng Auto Parts Co. provided by Linyi Chi auto parts. Linyi Chi Heng Auto Parts Co., Ltd. (www.zxqcpj. China) (www.zxqcpj. China) strong, credible, in Shandong Linyi brake shoes, sheets and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Chi auto parts into the brilliant and you work for a better future!