In addition to maintaining the original protection function, the front and rear bumpers of vehicles also pursue harmony and unity with the body modeling, the pursuit of its own lightweight. At present, the front and rear bumpers of cars are made of plastic, which is called plastic bumpers. The plastic bumper is composed of three parts, such as outer plate, cushioning material and beam.

Plastic bumper has strength, rigidity and decorative, from the safety point of view, the vehicle collision accident can play a buffer role, protect the front and rear car body, from the appearance, can be naturally combined with the car body in a piece, integrated into one, has a good decorative, become an important part of the decorative vehicle appearance.