... ,Lasercut 5.3 3,stepper motor,linear guide Co2 mini laser engraving equipment HR-4030 Applicable materials: Acrylic, ... the wooden sign, and the paper product.Technical parameter Mini laser engraving machinHR-4030Laser-type:Sealed CO2 laser tube, ... stepperCooling mode:Water-cooling and protection systemAuxiliary equipments:Exhaust-fans, air-exhaust pipe, water chiller, air pumpControlling software ...