... YH-G1612, YH-G1616.4. Small rotary device is used for YH-G5030Applicable materials:Wood, paper, leather, ... carton, knitting bag, handbag, rubber board for printing2. Advertisement: acrylic cutting, label making, double-colored board engraving ... manual and CD for machine using and maintaining.4. Free lifetime upgrading of self-developed English software.Samples Laser Machine Auxiliary Rotary Device for ...