In industrial manufacturing, laser is one of the most preferred marking technologies. Metal, plastic, ceramic and other materials can all be marked by the laser in wave length 1064nm (infrared ray), 532nm (green ray) and 355nm (ultraviolet ray). As a high-tech tool, the laser can be appropriate to mark numbers, texts, bar code and matrix code. For example in the figure below, laser marking on plastic bottle, adapter, container seal and ear tags.





, the texture, color, appearance, workmanship and the peculiarity are elements must be considered in purchasing. Since most of the jewelry is made of gold, silver, Pt, diamond or other expensive raw materials, the requirements to the workmanship are also very high. As an advanced processing equipment, the fiber laser marking machine has become the first choice of numerous jewelry processing manufacturers because of its exclusive advantage.

