Fahrney's Pens posted a video "Delta Pens - Barrel Polishing" on YOUTUBE

Delta Pens - Barrel PolishingIn the Delta Factory, the exterior of multiple acrylic barrels are polished at one time. The machine turns and allows the barrel to spin when touching the polishing wheel, which allows all...From: FahrneysPensViews: 40 ratingsTime: 01:15More in Howto & Style