Rust removal method of car paint:
Materials: grinder, sandpaper, towel, large piece of kraft paper, car primer, spray paint with the same color as the car.
1, use the grinder to smooth the rust parts on the car.
2, then use sandpaper to carefully polish the rust position of the car.
3, use a towel to polish down the car paint powder clean.
4. Cover other parts of the body with large pieces of kraft paper (to prevent the primer from contaminating other parts of the body).
5. Spray primer to the sanding position of the body.
6. Use the same paint color as the car to cover the primer. The rust of the car paint has been removed.