It is effective to improve the car body shock resistance and prevent indenture which is collided by the stone when the car is running, so it prolongs the service life of a car.

• 采用高强度钢板还可以有效地提高汽车车身的抗冲击性能，防止在行驶中由于路面的砂石飞溅碰撞产生凹痕，延长了汽车的使用寿命。