... letters & logo on metal parts. Automatic One Dot Marking MachineBasic principlesComputer controls marking-needle to move on ... WinXP ApplicationsTo be applied in Automobile, bodywork of motorcycle, car frame ,automotive chassis, engine, mechanical part, machine tool ... VIN code, time, date, barcode reading marking, ticket, dot matrix, 2D code(two-dimension code), circumferential parts marking and ...