As the car appears to us to travel more convenient, but at the same time also note car tires, tire Linzi tire experts remind you also have life, we recommend you to timely replacement. Tire life with many factors, such as climate, roads, driving style, installation, maintenance and so on. From the international provisions, if the tire is normal, then grind to a tire tread depth is 1.6 mm when it must be replaced. Almost all of the tires tread depth of 1.6 mm at a mark, called tread wear indicating mark TWI. Ordinary tires normal use, are able to use 5-10 million km, of course, in addition to life outside of the tire, as well as comfort, handling, grip and so on, which is where the competition of different brands of tires. Good brand, its comprehensive ability. General Tire is valid for five years after production, so we recommend that you use must be replaced after four to five years, regardless of whether they wear to 1.6 mm. At present, China's tire wear no express provision, the above proposal is reference to the European regulations. In addition, if the tire fails, such as sidewall cut, it must be replaced immediately. Linzi Wei Long tire firm http://www.lzweilong.com/ Linzi American Goodyear Goodyear Authorized Service Center main business, Michelin, Chaoyang tire selling all kinds at home and abroad, and has the most advanced 3D wheel alignment , tire temperature vulcanizing machine (for large wound repair) and other equipment. And the product quality and reliable services in place to welcome your presence and patronage!