Every tire is carefully inspected, and random samples are pulled for additional safety tests. As part of these tests, tires are x-rayed, cut apart and examined, run on test wheels, or road-tested to evaluate handling, mileage and traction performance. If properly cared for, tires can last a long time usually from 40,000 to 80,000 miles, depending on the application.
In order to meet the needs of customers, since November last year, nanyang chemical r&d technicians carefully screened the wax raw material components, repeated experimental analysis and verification, and finally selected eight suitable raw materials from more than 20 kinds of wax raw materials, and determined the proportion of each raw
