1.laser engraving machine 2.High speed, high precision 3.Electric Lift Platform 4.Ultrasonic auto-focus 5 ... technology and semi-closed-loop structure, engraving with high precision and fast speed. (engraving speed up to 800-1000mm/s)3.Equipped with ... tube, Rotary attachment, Red light pointer, Constant temperature water chiller, Servo system65W CO2 glass laser tube, Strip panel working tableLaser Power ...