... 3.Stepper Motor 4.DSP Control System 5.Competitive Price PCB engraving machine SY-4040 Parameters: NO.DescriptionParameter 1X,Y, ... 2Table Size 520X660mm 3X,Y,Z Traveling Positioning Accuracy ±0.03/300mm 4X,Y,Z repositioning Positioning Accuracy ±0.05mm ... , sewing machines, musical instruments.3. Board processing: plastic chemical components, PCB, ABS, PP, PE.4. Decoration: Acrylic, PVC, MDF, glass, ...