... making logo (characters ,VIN codes ,serial NO ,date ,graph ,ect)) on Workpiece (metal, no-metal ect materials) permanently √Marking machine ... contents: all kinds of logo (characters , Alphanumeric , date, numbers , serial NO, VIN codes, graph ,ect) on any metal or ... surface markingSupport line and dot marking √Marking software function :No PC required7" touch-screen , esay to operateCreate /Modify ...