These are all just variations of "moisture cured polyurethane paint." Google that & see what you get. There are lots of industrial applications, and paints to go with.
Acid dip, find some local (real) hot rodders. They'll likely know who and where to get either a media blast or an acid dip. Acid dip is used in some castings processes as a way to remove core material.
Acid dip, find some local (real) hot rodders. They'll likely know who and where to get either a media blast or an acid dip. Acid dip is used in some castings processes as a way to remove core material.