... 3D)-160100LD Laser Engraving Cutting Machine solves the above problems. It perfectly combines layout, engraving & hollowing, ... speed0-420000mm/minRepeating location±0.1mmMotion systemOffline servo system, 5 inches LCD screenCooling systemConstant temperature water-chillerPower ... .Laser welding for machinery, electronics, aviation, instrumentation system, battery, glasses, jewelley, etc.Please advise us ...