... the engraving limit of 2-dimenision3. Big rotary device is used for model YH-G8050, YH-G9060, YH-G1290, ... YH-G1490, YH-G1612, YH-G1616.4. Small rotary device is used for YH-G5030Applicable materials:Wood, paper, leather, cloth, Plexiglas, ... CD for machine using and maintaining.4. Free lifetime upgrading of self-developed English software.Samples Laser Machine Auxiliary Rotary Device for cylinder ...