Products, made of hard materials, that last for years, usually need permanent marking of the brand on their surfaces, so that brand name or logo is readable even after long-term and heavy usage. This type of marking is done using laser engraver. Now with lots
![laser_machine_2](http://neurotags-blog.s3.amazonaws.com/blog/wp-content/uploads/2018/05/laser_machine_2.jpg)