... solutions such as flat worktable, honeycomb worktable.2.Machine parameter of HN4030 wood laser engraving machineModel NO.HN-4030 Laser machineLaser power40WCooling ... materials: synthetic material, acrylic, wood, organic glass, crystal, plastic, garments, paper, leather, rubber, ceramic, glass and other nonmetal materials, etc. Wood laser engraving machine