The DOT PIN MARKER (DPM)...combined with computer, Pneumatic and electrical precision machinery techniques. It is an industrial marking equipment which can marking characters, VIN codes, serial no., date, graph, on work piece (metal / non metal materials) permanently. Computer controlled the pin to moves in X-Y plane and marking the logo or text on the certain location of work piece. DPM can mark on plain, circular and circumference of the job.