All the models of fiber laser marking machines have the same functions.
The biggest difference is the quality. Different models use different quality parts. Different parts give you different marking qualities.
The CTM-20m uses the highest quality of parts, which makes the marking effect greatest.
Each customer can select different models to suit your own needs.
◪ Have a higher requirement of marking effect
◪ Have a more sufficient budget
◪ Need a more effective working
◪ Need a deeper marking on metals
◪ No need for very high requirements in this period
◪ Have not decided investing much in laser machinery in this period
◪ No need to do mass production in this period
◪ Have no specific depth requirement in this period