... agents all over the world TK-CNC fiber laser engraving machine Advantages:Fiber laser marking machine is the new generation laser marking ... electro optic conversion efficiency, air cooling, small size, high quality output beam, high reliability, long service life and energy ... ,PCX,TGA,ICO,DXFBeam Quality<2m2Power Stability(8h)<±1% RPMPulse Repeat Frequency 20-60KHZWhole Machine Power<800WMini Line Width ...