Why are car bumpers made of plastic? 

A few years ago, the front and rear bumpers of cars were made mainly of metal materials. Steel plates with a thickness of more than 3 mm were stamped into U-shaped grooves, and the surface is chromely chrome. However, today all car bumpers are made of plastic. Noby can say that the plastic is not as safe as metal. In fact, it is not only unsafe, but also safer. If the car is faced with a collision at low speed, a plastic bumper can act as a buffer to protect him to protect him for protection The front and back of the body, and can also play a certain protective role in the case of a collision with a pedestrian.

In addition, since the former metal bumper was welded to the frame, there was a large gap between it and the body. It seemed that there was an extra detail that looked very unsightly. After the replacement of the plastic bumper, it was possible to achieve not only the harmony and unity of the body shape, but also the facilitating of the construction of the body.