How to decontaminate your car with a clay bar

The first thing to know is that a decontamination allows to remove all impurities from the bodywork (e.g. brake dust, tar, harmful substances contained in smog, rust, brake lining dust, tree resins and bird droppings) and to make the surface smoother, it can be either a Chemical Decontamination or a Mechanical Decontamination.

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