tsathogga wrote:Hey guys--need a supplier--my usual guy w/ the built in corner protectors is out of stock

Haven't used these guys myself as I deal with a local business called Fulton Paper but a quick online search came up with

http://www.uline.com/Index.aspx

tsathogga wrote:looked at this one--no corner guards

You might want to price foam inserts to use as corner guards or manufacture your own out of cardboard. I have found that using a large cutting board with a cutting arm and slicing cardboard to length in quantity then making a triangular wedge of cardboard isnt all that time consuming once you get your pattern down.

Might even save you some money.