Dymag wheels are then visually inspected. Dymag wheels that pass are allowed to cool naturally.
Dymag wheels are then dye penetrant tested.
Dymag wheels are then heat treated for 24 hours in an inert gas. Dymag wheels are then machined. Dymag wheels are then dye penetrant tested again. Dymag wheels are then leak tested. Dymag wheels are then chromate dipped, giving the classic gray color and sealing the wheel.