... System Software 3.CE Approved Pneumatic marking machine for steel plateTechnical Indicator Marking Deepness0.01- ... Speed3-5 characters per second or 80mm straight linePower400WMarking RangePlane:110×80mm,170×80mm,80× ... Applications: Automobile, motorcycle, voyage, spaceflight, shipping, petroleum-machine, engineering- machine, steel, tool producing, war industry, fire fighting, mould ...