Blog — sound proof

Many car owners have encountered this problem - The longer the car is driven the louder noise you suffer. Why and how does this happen? Let's check out the steps below to resolve such matter. Tire Aging   Due to the direct contact, the aging rate will be much faster than other parts. So when the tires aged, replace the old tires in time. Good tires produce less noise and ensure safety driving. Belt Tightness   When the engine belt is not tight enough, the engine will produce noise during work, which seriously affects the driving experience. In this case,...