... Touch Screen Marking Machine (set include: marking machine, 3.5" LCDcontroller, 2 marking pins) CNC Automatic 3.5" LCD Touch Screen ... ,automotive chassis, engine, mechanical part, machine tool, metal pipe, gear, pump body, valve, various hardness plastic products, hardware ... and fonts, compatible with AutoCAD, CorelDraw.Flexible and user-friendly software, compared with the same numbers.Database ...