... Motor 4.DSP Control System 5.Competitive Price PCB engraving machine SY-4040 Parameters: NO.DescriptionParameter 1X,Y,Z Working Area ... after a long0-time work at high speed Automatic Lubrication.Machine PartsApplications:1. Furniture: plate, office furniture, doors, cabinets.2. Wood ... , glass, plastic and soft metals such as copper and aluminium SAMPLE