Bible Society of India
Compass Braille
http://www.compassbraille.org/index.php/projects/braille-languages
I do not think this place sells Braille New Testaments or Bibles. I think that they give them away for free. They will only give them away if they get an offering to pay for them.
WorldBibles.org
http://worldbibles.org/language_detail/eng/tel/Telugu
Please put Telugu in the search engine.