Wire Spool Machined at Doty By Elizabeth Miller on July 8, 2016 in Machined Pieces Pictured below is a wire spool, machined by JustinĀ on the (VTL)Vertical Turning Lathe, for one of our premier customers. This piece is made from carbon steel and used in the industrial equipment industry. carbon steel, DOTY MACHINE WORKS, machinery, Vertical Turret Lathe