Originally Posted by gugie

If I interpret your question correctly, you're looking for a production frame with brazed-on centerpull studs, correct? Well, here you go:

Velo Routier 650B Randonneur Bicycle | Cycles Toussaint

Great deal at $500 Canadian, which is $445 US today. For that price it's a TIG bike, but you get 650b, low trail, double-butted full CrMo frame, and all of the braze-on bits for light touring/randounneuring.