What do you know about the iron steel side bar?The iron steel side bar can be said to be an indispensable safety device on a car. Of course, for some novices, the knowledge of the iron steel side bar is minimal, and even its location is not clear. What is the practical value of car iron steel side b

How to use an iron steel side bar?The iron steel side bar refers to the skirt installed on both sides of the car body. When the car is running at high speed, it can reduce the air resistance, and its effect is also equivalent to the air dam, which is used to reduce the air flow on both sides of the