After the tire has been cured, there are several additional operations, including the visual inspection, balance and uniformity testand X-Ray test.  

Balance and uniformity test is a test where the tire is automatically mounted on wheel halves, inflated, run against a simulated road surface, and measured for force variation and imbalance.X-Ray test is to make sure the carcass, steel belt, bead wire and other materials stay in the best condition.