... break through the engraving limit of 2-dimenision3. Big rotary device is used for model YH-G8050, YH-G9060, YH ... YH-G1490, YH-G1612, YH-G1616.4. Small rotary device is used for YH-G5030Applicable materials:Wood, paper, leather, cloth ... ornament, prizes engraving.4. Leather and garment: leather, leatheroid, garment embroidery and sampling5. Others: sample, marking, model-making, surface drawing, ...