... samples after processing. 3. FOB, CIF 1.Professional DSP control system,USB principal and subordinate interface; 2. Importing high ... precision beeline slide-ways,importing professional optical system,improve the engraving quality. 3. Match professional laser electrical power and ... of rubber,acrylate,woodiness,marble and crystal. 6. Professional 3D rotary device,engrave circumrotately 360 degree,meet ...