The plastic bumper is composed of three parts: the outer panel, cushioning material, and crossbeam. The outer panel and buffer material are made of plastic, and the crossbeam is stamped with a cold-rolled thin plate with a thickness of about 1.5 millimeters to form a U-shaped groove; The outer panel and cushioning material are attached to the crossbeam, which is connected to the longitudinal beam of the frame by screws and can be removed at any time. This type of plastic bumper uses two types of materials, polyester and polypropylene, and is made by injection molding.

The front bumper of a car is an important component of car safety, which not only absorbs and mitigates external impact forces, protects the body and passengers, but also has decorative and aerodynamic characteristics.