[pianotech] return spring

[Al Guecia/Allied PianoCraft]

I did my own personal research. I've been using it for 50 years, I'm 72 and still tuning and rebuilding with no health issues. 

Al -
High Point, NC



On Aug 18, 2012, at 11:21 PM, Euphonious Thumpe wrote:

There are some very valid concerns about PTFE (such as Teflon) and health. (Please do a little research on the Internet.)

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