[EMAIL PROTECTED] wrote:
> 
 There are some
> that actually will need to be sanded off, the surface undergoes a chemical
> change that is more than surface exfoliation and staining.

> Walt

And what brand might those be ?  I can't believe that
there aren't more durable (than what I've used) products
that won't wear off easily.  Many machine parts are
blackened (of course, they are steel) and wear very well. 
Are these HOT processes ?  Is it the brass that's
problematic?

royce w 

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