... the laser machine, to engrave cylinder objects such as cup,brush pen, brush pot etc. ParametersModelBig Rotary DeviceSmall Rotary DeviceMin ... , YH-G1490, YH-G1612, YH-G1616.4. Small rotary device is used for YH-G5030Applicable materials:Wood, paper, ... , handbag, rubber board for printing2. Advertisement: acrylic cutting, label making, double-colored board engraving..3. Art and gift: ...