TubeNet

I can't remember exactly. Who does Tuba Exchange import from? And after they get them, they tweak them as necessary for quality control, right?

St. Petersburg
Jin Bao

Kevin Smith,TE staff, informed me that the TE-2052sg compensating euphonium(Besson Prestige clone) is made for them but they do not release who makes them. I own one and like it very much.