Based on the video it goes something like this: Four dudes hold X-ray film next to the piece when one dude runs by with a piece of uranium held in a pair of tongs.
So that's how they make those. I've often wondered, as I've used a few, but not that big. Cool vid. Dudes know what they are doing.
Durrani! I wonder where that guy is with his big boasts and wild claims now? Too good to be true, usually turns out that way!
Apparently he went the way of George Michael......died last December of heart failure at 53, what a coincidence. http://www.legacy.com/obituaries/washingtonpost/obituary.aspx?pid=177181234 https://www.borderstan.com/2016/01/08/u-scoot-owner-mourns-death-of-coworker-close-friend/
Looks like a bunch, but that's not a treefitty priced flange either. Looks like they had all needed PPE, except for maybe a respirator for the fumes of that furnace. http://www.worldlifeexpectancy.com/world-health-review/china-vs-united-states