The thermos cup is the most used tool in life, which brings great convenience to our life. Keeping the water temperature low enough in summer brings us coolness, and keeping the water temperature high enough in winter to bring us …
What many people don’t know is that in fact, the laser can also mark color patterns. Laser color marking makes the presentation effect of the pattern more diverse.
The marked objects bid farewell to monochrome, the color layering is enhanced, …
Under the action of the laser heat source, the stainless steel material produces colored oxides on the surface, or a colorless and transparent oxide film, which presents various colors due to the thin film interference effect of light. This is …
