1.Marking speed:3-6character/sec 2.Marking depth:0.01-0.4mm 3.Graphic preview 4.Powered by electromagnet 5.Alloy marking Application: It's applicable for the fields of automobile motorcycle parts, petroleum, aeronautical and space, electric apparatus, steel, metal, non-metal and hard plastic materials. It mainly used for marking logos, characters, serials numbers and VIN codes on bodywork of ...