This paper briefly describes some methods of prolonging the service life of low-flat semi-trailer, because semi-trailer is a very good transport tool, so we should maintain it well. Here we will explain how to prolong the service life of low-flat semi-trailer. Dump truck

First, how to prolong the service life of light bulbs

After buying a car or replacing a new light bulb, rub it with alcohol to remove fingerprints and oil stains.

Second, how to reduce the noise of trailer tyres

Just stick a layer of black felt or flannel on the inner protective board of the front wheel. (Observe carefully that the noise of your tires becomes smaller after rain and larger after car washing, because there is mud on the inner protective panel.)