... QBK CO2 laser engraving machineadopt CO2 RF drive laser generator and vibration lens.It is integrative design, beautiful structure,high ... easily.Can mark bar code, two-dimension code,graph and words,support PLI,PCX,DXF,BMP.Computer-control,working in WINDOW ... ,English system,easy operation.2)Application Widely applied in marking and engraving for nonmetal material.Especially in marking acrylic, glass, ...