... -50NC: NC controlled tube bender, with touch screen and capacity up to Diameter 50.8mm. 1. NC controlled tube bender, with touch screen and capacity up ... , aluminum and copper. The NC series tube benders :JC-25NC , NC controlled tube bender, with touch screen and capacity up to Ø 25.4X1 ... up to Ø 72.6X2.1Tmm.JC-115NC,NC controlled tube bender, with touch screen and capacity up to Ø 115.0X6.0Tmm. NC ...