Crisis Nine: System 1, all of the system files are on the wall titanium-carbon brakes, rather than systems of enterprises need to be performed; (2) a copy or excerpt system a lot over the development process of the system is limited to a small number of human brain; 3, the manager is always on when the system when the tight loose, the implementation and the landing is not complete. Crisis ten: Standard 1, a business logo is good or bad quality: the implementation of standards and standard brake pads material, and car repair companies just do neither; 2, the standard has become a rarity, a lot of experience instead of the standard; 3, consumer standards are not clear or supervisory bodies of the standards are not strict; 4, the boss of the standard is not recognized. The reason the human factor of two brake pads rattling brakes fitted film surface roughness but hair ring. A: This may be the reason for which the first mechanic brakes fitted to side, you can see the surface only partially remove the brake pad friction marks. Disposition: detachable reinstalled. B: The second reason: Currently among domestic manufacturers, the same type brake friction block size is inconsistent, especially the width of the friction block size variation between manufacturers can reach up to three millimeters. This leads brakes surface may seem smooth, but the larger size brake pads if attached to a small size brakes rubbed brakes will also ring. Disposition: first CD, such as CD-ROM can not running for some time, it will not agree to be traces of hair ring. C: The third reason, after running for some time rattling car brakes suddenly, largely due to the hard thing happened to have on the road such as gravel, iron scraps and other folders on the brakes when the brakes. This not only made sounds, but also easily hurt the disc. But remove the check, sometimes foreign body missing or worn. Disposition: CD-ROM, such as a foreign body should be removed before installing the film. This often hurt the disc surface injury just four in the second only one side of the disk, is easy to see. But if the driver does not explain the reason, it is easy to lead to claims. D: After running for some time hair ring. But not squeaky, but squelch ring, which may be on the loose attachment brakes caused. Disposition: retighten or replace the film. Brake pad material | Chi Auto Parts (Online) | brakes Ltd. provided by Linyi Chi auto parts. Linyi Chi Heng Auto Parts Co., Ltd. (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, and satisfy customer needs. Chi-line auto parts leaders in the staff warmly welcome all inquiries negotiations to create the Chi Heng Auto Parts better future.