The principle is different.
Generally speaking, laser engraving is the use of laser beam burning to achieve localized vaporization of the media surface, while etching is the use of the redox reaction between substances to achieve metal dissolution.
After a one-day audit, the expert team fully affirmed the operation of our company's quality management system, gave a high evaluation of the quality management work, and announced that it has successfully passed the annual supervision and audit of certif
"I am not sure which model of the keyboards you produce will be the best for me. I am new to your products".This article is about to guide you on how to choose a suitable keypad promptly. Please note that examples are all based on stainless steel keypad.