How do you sand blast paint from metal?
How to sand blast paint from metal? With abrasive blasting equipment. For more detail, ask a more specific question.
I don't know where you get them, but there are plastic bead available, I believe there is a product that is ground nut shells. Both of these are less damaging to the the surface the paint is on. I just looked and there are a lot of options. You would have to look in your area for a supplier of sand blasting supplies.
Car paint is different than spray can/household paint and uses dangerious chemicals that require ventilators and other special equipment. Because of this and other reasons such as it takes skill and practice to do it right, however you can repaint your car but i would recommend practicing on another piece of metal until you feel confident that you can get an even coat you will need to sand the area you wish to paint down…