... 4.DSP Control System 5.Competitive Price PCB engraving machine SY-4040 Parameters: NO.DescriptionParameter 1X,Y,Z Working ... after a long0-time work at high speed Automatic Lubrication.Machine PartsApplications:1. Furniture: plate, office furniture, doors, cabinets ... instruments.3. Board processing: plastic chemical components, PCB, ABS, PP, PE.4. Decoration: Acrylic, PVC, MDF, glass, plastic and soft ...