There are many factor affecting the service life of the car tyre life, such as weather condition, road condition, driving style, installation method, maintenance ways and so on.
TBR is the short for truck and bus radial. In the U.S., truck and bus normally mean all vehicles has the following features as the following: 1) bigger than 21 feet in length; 2) weighted at over 10,000 lbs gross vehicle weight and not licensed as a recreational vehicle.
GSO is planning to revise conformity certificate and test report for motor vehicle tyres to improve the homologation process.
If it is a working vehicle within 30 kilometers of a mine road or cons...
