The basic policy for truck tyre is: 1 There are cracks in the toes, 2 bulges, 3 inner drains, and so on. These are similar to the three bags with inner tires, provided that the pattern is more than half.
Within 30 days after the vehicle is sold, there are serious safety performance failures such as cracks in the frame, failure of the brake system, failure of the steering system, and fuel leakage due to product quality problems, or parts of the transmission or engine or truck bus radial tyre that need to be repaired or replaced.
For quality problems, consumers can choose to return, replace, or repair.engine that need to be repaired or replaced.