Second the Manfrotto; they have a very nice selection of sticks and heads. They are very rugged, but the larger models can be very heavy.
Added bonus; they appear often on the used market and as Tom suggests, replacement parts are easy to obtain.
Short of that, a nice
Gitzo Tiltall, or Star-D copy of a Gitzo tripod, might do the trick for you and they are relatively inexpensive.
Replace a knob on this one and replace the cork on the head, and you'd have a serviceable tripod.
http://www.ebay.com/itm/Used-Star-D...209924?hash=item4668fe5844:g:tB4AAOSw8VJZij3F