Here's a quick demo of my cheap as chips bead roller and a few ideas on some simple ways of plotting out your bead patterns onto your panels.
http://amzn.to/2HeRkQr
My names Matt Urch and I own and run Urchfab welding and fabrication.
I specialise in custom automotive fabrication from building roll cages to complete one off builds.
I built the worlds most unique and oldest drift car known as the drift rod which can be found on my channel.
So if your into grinding, welding, fabricating, drifting, going fast etc, your in the right place!