Think about it like a tin can: if you crush it, you could theoretically pound and straighten it back again to anything resembling its primary shape. But the construction is now completely weakened, and it will take a ton considerably less power to crush the can a 2nd time. In https://devinbioez.59bloggers.com/20122462/a-secret-weapon-for-how-much-to-repair-bent-car-frame