What can be used for the writing of steel labels?
Not all markers can be used for this purpose, as after some time, even a long time, this marking will fade away. The best choice for marking metal surfaces is punching. However in most cases, you will need to do it by hand with a hammer, this will take a lot of effort and time. If you know that you will need to do a lot of marking, it is better to order some quantity of labels with laser marking.