Vehicle bumper

Automobile bumper is a safety device which absorbs and reduces external impact and protects the front and rear parts of the body. The front and rear bumpers of cars are made of plastic. People call them plastic bumpers. The plastic bumper of general automobiles is composed of three parts: outer panel, cushioning material and cross beam. The outer plate and cushioning material are made of plastic, and the cross beam is stamped with cold rolled sheet to form U-shaped grooves; the outer plate and cushioning material are attached to the cross beam.