... -G1490, YH-G1612, YH-G1616.4. Small rotary device is used for YH-G5030Applicable materials:Wood, paper, leather ... prizes engraving.4. Leather and garment: leather, leatheroid, garment embroidery and sampling5. Others: sample, marking, model-making, surface drawing ... machine using and maintaining.4. Free lifetime upgrading of self-developed English software.Samples Laser Machine Auxiliary Rotary Device ...