[pianotech] hitch pin hole

[Ron Nossaman]

On 12/5/2011 9:05 AM, Dempsey Jr., Paul E wrote:
> Del,
>
> Can you expand a bit on the term "green sand casting?" Versus what?
>
> Thanks


Paul, Try this.

http://www.mccannsales.com/book/vprocess.pdf

Ron N