... .3 3,stepper motor,linear guide 6040 wood laser engraving machine HR-6040Applicable materials: Acrylic, crystal, glass, ceramic, marble, ... -5000 mm/ minEffective format : 600*400mmPositioning accuracy : < 0.01mmcomplete machine power : 750 wMinimum molding text : Chinese 2 mm, 1 mm ... compressor water chiller focus len and reflector laser tube up-down worktable 6040 mini wood laser engraving machine