... engraving machine ,for mobile,tyre,car signs,scoop etc on steel,brass,iron,steel Metal mould engraved by metal engraving machine ,metal mould ... on metal .MORN metal mould engraving machine can engrave hard steel, iron,copper etc hard metal with deeper engraving, higher resolution. It ... widely used on mobile mould ,wheel hud,tableware ,lampshade etc industry.