... working 3.marking speed 7m/s laser marking and engraving machineHW YAG-ZJ50W-II adopts imported high ... iron, copper, aluminium, magnesium, zinc, etcâ?¦), rare metal and alloy(gold, silver, titanium), metal oxides, ABS materials (enclosures ... NumberHW YAG-ZJ50-IIMax.Output Power50WLaser Wavelength1064nmElectric Power Demand220V/Single Phase /50HZ/15AStandard Marking Scope100mmX100mm(optional)Min.Line ...