The life of the brake pads and the surface hardness is not certain relationship. However, if the surface hardness is high, brake linings and brake disc actual contact area is small, it will affect the service life. The main factors affecting the life of brake pads including hardness, strength, wear resistance and other friction material. Under normal circumstances, the life of the front brake linings for 3-5 million km, rear brake lining life of 5-8 million km, but in front of us have said, still need to periodically check the actual situation. Linyi Chi Auto Parts Co., Ltd. has proven industry experience and advanced marketing ideas to help franchisees and partners. My company as a national distributor of brake pads, has been on the franchisees and partners to uphold the sentence of purpose: zero risk exit mechanism brakes factory outlets, such as any issue of cooperation arise course of business, intellectual undertake franchisee zero risk exits, Chi Heng Company original return. Both sides of each brake pad has a raised flag, this flag is about the thickness of twenty-three mm, which is the thinnest brakes ultimate price to replace brake pads, if the thickness of the brake pads have been parallel with this flag, you must replacement. Thus, when the thickness of the brake pads closer to the mark when the owner must always observe the ready, but without removing the tire is difficult to accurately observed by the naked eye, there are many models in the brakes too thin when the handbrake light meter position will be The tips, relatively self-test on convenience. Supply brake pads, Chi Auto Parts (certified), brakes Ltd. provided by Linyi Chi auto parts. Linyi Chi Auto Parts Co., Ltd. (www.zxqcpj. China) (www.zxqcpj. China) Shandong Linyi, brake shoes, pieces of 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 Heng Auto Parts in leadership with the staff warmly welcome all inquiries negotiations to create the Chi Heng Auto Parts a better future.