Re: SML: GA16DE Internal Work

[Erwindrost]

they pass a special high abbrasive clay that smooths out the rough areas. 
They do this under high pressure, and it works great,  I know a contact at 
the Irwin, PA plant, I live 1/2 hour from them.  They do alot of things, but 
pricey.  
            Chris 92 classic