1.CNC Bending Machine for metal letters 2.Thickness:0.5-5.0mm 3.Width: 20-150mm 4.Material:steel,aluminum,galvanized ... , iron Introduction:Automatically Double-side Notching Bender Machine is advanced advertising equipment,especially for ... metal materials can amount to 1.5mm B) Specially for metal extrusion materials, such as aluminum extrusion, iron ...