Laser gold and silver engraving machine this laser engraving machine can engrave metal material and cut 1mm gold material,and this machine with down exhaust and filter bag,it can recycle the dust during processing the gold,it is very suit for gold silver process. Product feature1,Adopting imported diode pump source and Germany high speed galvo head, which ensure fast and precise marking on all kinds of metals and keyboards .2,Higher light-electricity conversion efficiency, super high marking speed, precise marking effect without any distortion.3,Full optical path seal technology, low fault rate, maintenance free, and its life time can reach 12000 hours.4,Automatic focus detective & adjustment system can be equipped, which satisfies diversification of marking demand. 5,If you want to increase the marking area, you can choose install a cross slide which makes only one working area increase to N working area by the table moving.6,Got the authentication of CE and FDA, which represent its international standard and safey.7,It is very suitable for marking all kinds of metals, such as stainless steel, carbon steel, aluminum, copper, brass, gold ,titanium etc.8,Working size and laser power can be customized as your requirements. 9,Techical ParameterModelGDBEC-50Laser GeneratorYAG Diode Pump Laser GeneratorLaser Power50WStandard Marking Area70mm×70mmOptional Marking Area35mm×35mm, 130mm×130mm, 205mm×205mmCooling MethodCooling Capacity: 1.6KW ChillerOrigin of GalvoGermanyGalvo Positioning Precision0.005mmControl methodDigital Offline Control Sample as below: