I had never heard used or heard of ridge-back so i didnt want to throw my two cents in on them. Im sure they are great. Ive had a pretty long relationship with penguin they are good people over there. They have a quick turnaround and are willing work outside the box. When a bar owns their own table they dont mind coming out of pocket every 10 years to get a new set of rubber & wood. Its the same with the Parks & Rec Departments we work with.
If you have any experience with vendors they are notoriously cheap, in that industry you have to be. The vendors i deal with love the import rails, i have them priced incredibly low and i do trade ins on some of the the old rails. Im getting my second run of these things in soon and worked out a couple of issues that i was dealing on the first run. Even with the issues we were having the vendors loved em.