... lifetime 3.high precision Small Low Noise Hobby Laser Cutting Machine Product IntruductionRack and pinion series is a high speed machinery ... range of application,such as advertising signs,cabinet and furniture making,art and craft engraving,badge field,decorating field,PCB ... )etc.. 5.Available to select PCIMC or DSP control system, Servo motor,Dust collector,Vacuum working platform etc..Technical ...