The test was in 2019. Mazda was spraying a coat of zinc paint, dedicated metallurgical instrument was unable to detect galvanization process. Manufacturer prote

The test was in 2019. Mazda was spraying a coat of zinc paint, dedicated metallurgical instrument was unable to detect galvanization process. Manufacturer protested claiming a coat of zinc is coat of zinc regardless of uniformity, adherence, purity or quality :)