... on bodywork of motorcycles,nameplates,connecting rods,engines,mechanical parts,machine tools,metal pipe,gear,pump,valve,fastening ... pieces,cylinder and various hardware. pneumatic metal marking machine Technical Parameters :Marking Range150*90mm on plain or ... 01mmPower Supply180V-160V 50HZ-60HZWeight<5kgMarking contentspneumatic metal marking machine: Arabic numerals, all kinds of logo, Common symbols ...