Sucking or suctioning machine
As it is clear from the name of this device, it can perform smoothing by using suction force. This method has different devices, and the simplest of them is the pump device, which is placed on the depression and drawn. But this method also uses complex devices that are very expensive, and these devices can be attached to the car body by creating a dislocation, and they can be pulled by the handle that is embedded in it. In this case, the depression of the car body will return to its original place, but it will not be like the first day. At this time, the professional smoothener should restore the very small protrusions to their original state with a pen and hammer.
Use adhesive in straightening
This is one of the most up-to-date smoothing methods that has recently come into use. It is formed using thermal adhesives. You must have seen thermal adhesives by now, by using them, you can restore the car body to its original state, and you know that it is a very simple task, but it requires high skill and in order to be able to do this You need to take your car to a skilled mechanic to do this for you.
Use PDR bars (PDR)
PDR bars are one of the most modern car polishing methods, which can be used to restore the car body to its original condition, and know that most of the polishing methods are used today. And it is one of the popular methods of smootheners. By using this method, they can remove the protrusions and depressions on the car body with a rod.
