of the tire as an important part of an automobile, a brief composition of the tire: the tread (i.e. tread), sidewall, a buffer layer, plies and beads. Action is to carry the weight of ply; a buffer layer disposed between the carcass layer and the tread, mainly to prevent the tip is inserted, the protective tube; effect of the tire bead is fixed to the rim, from the locking effect. Because our car tires a day trip to do the friction motion with the ground, Tiechu under long-term wear, can be transformed into a needle, tire friction and squeeze in the long-term movement, it will ldquo; bad & rdquo;. Bad stuff does not work, tires, too. How to judge whether our tire ldquo; bad rdquo; it?
