How to deal with the holes left by bumper drilling?
1 Answers
Holes left by bumper drilling can be treated with putty scraping and paint touch-up. More knowledge about bumpers is as follows: 1. Introduction: The car bumper is a safety device that absorbs and mitigates external impacts, protecting the front and rear of the vehicle body. Many years ago, front and rear car bumpers were made of steel plates stamped into channel steel, riveted or welded to the frame longitudinal beams, with a relatively large gap between them and the vehicle body. With the development of the automotive industry and the extensive application of engineering plastics in the automotive sector, car bumpers, as an important safety device, have also embarked on a path of innovation. 2. Composition: Generally, a plastic car bumper consists of three parts: the outer panel, cushioning material, and crossbeam. The outer panel and cushioning material are made of plastic, while the crossbeam is formed by stamping cold-rolled thin sheets into a U-shaped channel; the outer panel and cushioning material are attached to the crossbeam.