http://www.youtube.com/watch?v=lS9n9VSSypc http://www.shortrunpro.comâIn this video, Short Run Pro Team Engineer, Arthur Toal looks at different Weld Types and how youâre choice will help you achieve the best possible custom fabrication for your metal part. This is part of a series on cost effective practices for metal fabrication for your metal parts. This is your weekly metal advice column.