The main function of the coolant is to reduce the temperature of the engine.

The full name of antifreeze should be called antifreeze coolant, which means a coolant with antifreeze function

The scientific name of vehicle urea is "diesel exhaust treatment liquid", which is usually used in diesel engines to deal with nitrogen oxide pollutants and particulate pollutants in diesel locomotive exhaust

The topic of environmental protection continues to rise, and the automotive urea industry strictly adheres to the emission reduction "red line" - China Net