... and capacity up to Diameter 50.8mm. 1. NC controlled tube bender, with touch screen and capacity up to ... . The NC series tube benders :JC-25NC , NC controlled tube bender, with touch screen and capacity up to Ø ... 25.4X1.6Tmm.JC-38NC , NC controlled tube bender, with touch screen and capacity up to Ø ... 38.1X1.9Tmm.JC-50NC , NC controlled tube bender, with touch screen and capacity up to Ø ...