In the process of car maintenance, the annual tire replacement is a large expenditure, and there should be many semi trailer friends who are very troubled by this problem. In fact, the maintenance of tires is the key to prolonging the life of tires, so how to maintain tires?During the running proces

When winter comes, some card friends report that their trailers are slow to brake due to the weather cooling, and the relay valve is frozen, causing the brakes to lock up, the semi trailer brake system which is a great safety hazard. The semi trailer manufacturer will briefly introduce how to mainta

The inspection of the semi trailer before travel is very important, which is related to the safety of the vehicle and itself. A series of inspections must be done before traveling to ensure that the semi trailer can travel more safely. So what should be checked before the semi-trailer goes out?Shand

Matters needing attention when buying a bulk cargo sem trailer:bulk cargo sem trailer is a modified vehicle, that is to say, after you buy a truck, you can install the railing after the goods of the truck shake. This kind of car's driving license should indicate the modified car. It is very troubles

There are several reasons why the sprinkler air conditioner does not heat up:Possible reasons: The temperature of the coolant is too low; the coolant does not reach the specified amount; the coolant does not circulate smoothly; the heating iron core is blocked, the belt adjustment is not good, the w

The windshield of the sprinkler has the functions of shielding from wind and rain and sun protection. If the maintenance is not good, such as scratches, it will bring adverse effects to driving.1. When installing explosion proof solar film, it is better to choose good quality, so as to better mainta