... D-GS Series with CE Keyboard Laser Marking MachineYAG laser marking machineStone Laser marking machineCeramic Laser marking machineLaser marking machine Feature Description:1. Adopt imported diode ... material, printing ink, epoxy resin,plastic,ceramic, stone, wood productsLaser marking machine Technical-parametersTYPEGS50laser output power50wWavelength1064Beam quality m2<3(@25A)Frequency≤50khzMarking ...