The reason why use gloss black, can make the surface relatively smoother, metallic luster effect is better, if the primer is too rough, such as water filler too thick, then the silver may be closer to the aluminum color, chrome plating like stainless steel.
Can spray paint quality is very good, just due to the large amount of paint out, the paint film is thicker, easy to put the small details, engraved lines cover up, to use multiple thin spray method.
You mean metallic color, not cover color approach, so you can not spray glossy black, metallic color is added to the color paint metal particles to produce a sense of metal, but the main color is still the ordinary color, so the hiding power is very limited, cover color, is the bottom of the color spray pure metallic color, such as silver, and then sprayed on the top of the transparent red or other transparent color, so that the color is brighter, the metallic color itself dark color, such as bright red, add metallic particles, and then sprayed on the top of the transparent red or other transparent color, so that the color is more bright! For example, bright red, join the metal particles become dark red, some gray, like the new Anzhou base color after spraying bright silver, and then spray transparent red, or even red, the color to be much more vivid