1. First-class laser: harmless and uncontrolled laser. This level of laser will not harm our health during use, even if we look directly at it, it will not harm our eyes.
2, secondary laser: also known as low-power laser, this level of laser, although the power is relatively low, but occasionally look with your eyes will not cause harm, but you can not stare for a long time, but it will not cause harm to our skin.
3, three-level laser: also known as Jiatai laser, can not look directly, it will cause harm to the eyes.
4. Four-level laser: Also called high-power laser, both direct beam and reflected beam will do harm to our eyes. Jiatai Laser is a product of Zhejiang Jiatai Laser Technology Co., Ltd. It is a high-tech enterprise with "leading technology" as its core concept and "honest service" as its management policy. The company is located in Wenzhou Binhai Industrial Park, 10 has been focusing on the research and development of laser equipment for many years. It is in a leading position in the fields of laser marking, laser engraving and laser cutting machine for domestic industrial products, and has become a rising star of small and medium-sized enterprises in Zhejiang Province, a national high-tech enterprise and a major scientific research project.