... chiller 3.leetro control system 4.CE& SGS Small Wood Laser Engraving Machine 1. Features1.The machine with ballscrew ... system3.Advanced movement control system4.Perfect auxiliary device2. Applicable Materials:Wood,paper, leather, cloth, organic glass, acrylic, woolens, plastic rubbler ... the perfect machine to suit your material and work load.Our customers use Laisai Laser machines to engrave products ...