1.CNC Bending Machine for metal letters 2.Thickness:0.5-5.0mm 3. ... , iron Introduction:Automatically Double-side Notching Bender Machine is advanced advertising equipment,especially for channle letter fabrications. It can fully meet your ... ,aluminum extrusion,galvanized sheet, aluminum sheet,iron plate etcRangeTypes of channel letters made of metalsFeatures:1.Double-Side Notching, It can ...