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1. Automatically adjust the focal length: automatic focusing and marking can be achieved through the automatic focusing system, even if the thickness of the workpiece has slight differences

2. The structure is simple, only need to install an automatic focusing system on the original laser equipment;

3. Higher marking accuracy;

4. Low cost: It reduces the waste of manpower and material resources and improves the efficiency of marking. Improve quality and save time for customers, thereby saving costs for customers.