In response to a question on another thread that was starting to diverge a lot from the original topic, these are the rechromers that I have used who do good work. These professionals make the piece look like new again. They do not just grind down the piece and then rechrome it.
Chromemasters in Tallahassee, Florida (they advertise in Cars and Parts - I need to find their address.)
Paul's Chrome http://www.paulschrome.com/
1960 Golde Top