What exactly are car bumpers designed for?

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While the structure of car bumpers have improved over time, they remain a fundamental part of your automobile since they play an important role in cutting collision damage on your vehicle. Used Car bumpers for sale are usually made out of a plastic cover from which a strengthened bar made of steel, composite, fibreglass, plastic or aluminum is situated below. Additionally, a bumper system can also include polypropylene foam and/or formed thermoplastic that compress so as to absorb crash energy. For car bumpers to be effective there needs to be ample space between the reinforcement bar and the metal sheet it shields.