Professional repair methods for car sheet metal dents require selecting appropriate techniques based on the degree of damage. During operation, a special glue stick is first heated to adhere the traction pad, and then a bridge repair tool is used to apply uniform force to pull and flatten the dent. The entire process does not damage the original factory paint, making it suitable for unbroken shallow dents, with a cost of approximately 200 to 500 Malaysian Ringgit. For moderate dents, traditional sheet metal craftsmanship is more reliable. It is necessary to use a dolly with a sheet metal hammer to tap the raised parts, then sand the paint surface and fill with body filler. The repair price usually ranges from 800 to 1500 Malaysian Ringgit. If plastic components such as bumpers are involved, the hot water softening method combined with reverse pushing can be adopted, utilizing the thermoplasticity of the material to restore the shape. Aluminum car bodies require special aluminum welding equipment for repair, and the maintenance cost is about 30% higher than that of steel car bodies. After all repairs are completed, refracted light should be used to inspect the flatness, and It is best to perform paint surface maintenance every six months to extend the service life of the repaired parts. For deep dents or structural component damage, it must be handled by a repair centre with professional qualifications (such as MIROS certification) to ensure that the body rigidity meets safety standards.