... , PLT, DXF, DST, etc.OptionalRotary device for cylinder markingAuto focus for different thickness objects marking10W, 30W, 50W Fiber ... :Marking graphs,barcodes,serial numbers,texts,letters and logo for electronic components, electrical appliances, jewelry,watch,Sunglasses, auto ... and computer technologies, user can conveniently changes the target design only by computer programming, which is totally ...