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How to repair the rib of BMW 530 side skirt
Metal plate and painting treatment.

First of all, on the skirt, you can see that the concave and convex surfaces are sprayed with particle glue. Before repair, the scraped concave part is pulled out with a sheet metal machine, that is, lacing and shaping.

This technique must be delicate, and fine-tuning is the key. Then use a rubber hammer to knock from the outside to the inside to repair the overall modeling work. Finally, fine-tune it with a pencil tip to highlight the convex marks of the car body.