GR Technologies
"The world's most technologically advanced brass mouthpieces".
We do the math...you make the music.
GR Player Rob Frear releases new CD!
GR Player Carl Fischer
GR Player Charles Lazarus
Releases New CD!
(Chuck uses GR Lexan Rims)
GR Technologies L.L.C. Box 96 Dousman Wisconsin 53118 U.S.A.
(705) 715-7060
Brass Mouthpieces by Gary R. Radtke