... spply every kinds of Laser Engraving Machine used in cutting, carving processing to wood, plastic, marble,metal. YAG ... carry out multi- beam at the same time processing and multi-processing. Application in gold, silver, platinum, stainless steel, copper ... -copper, titanium- molybdenum, nickel- titanium etc..Widely used in aviation, spaceflight, warship, landification, household appliance, commodity, ...