... ,serial NO ,date ,graph ,ect)) on Workpiece (metal, no-metal ect materials) permanently √Marking machine high performanceMarking contents: all ... NO, VIN codes, graph ,ect) on any metal or non-metal material.support plane marking (curve or any angle) and circumference ... screen , esay to operateCreate /Modify/save marking content .Support multi-kinds fondAll the logo size could changeable as willMarking ...