Quote Originally Posted by Wes Grass View Post
I don't think you'll get a good enough finish, so they'll roll smoothly, by bending. It's been a couple years since I had any in my hands to look at, but I kind of remember them having a burnished (or coined) finish in the tracks. I don't think it would be practical to do this any other way than roll forming.
I plan to do a small test in a while. Plan to get a C section channel done with bending and rolling done. Will see how it compares out.
But I see that once the rollers are set, its going to be much faster a process than bending each member separately.

Thanks