How does car bumper made?

Car bumpers are typically made from materials like plastic, metal, or composites. The manufacturing process involves molding or stamping these materials into the desired shape, followed by painting or coating for aesthetics and protection. Bumpers often include reinforcement structures, such as foam or metal beams, to absorb impact and enhance safety. Finally, they are attached to the vehicle using brackets and fasteners, ensuring they can withstand minor collisions.