If it is just a simple trademark. . .
When making a mold, you can directly put the trademark on the shell. . . This saves money on making trademarks. .
Usually, the trademark position is left on the back, and then the adhesive is printed. . .
Film covered. . . .
If the surface treatment is spraying. . .
The simplest thing is to spray UV on the whole shell after screen printing. . . (The trademark color is simple and the font is large enough)
Then take it directly to the screen printing factory to print the trademark, and then spray UV. ...
Then it will pass through the furnace. . .
UV spraying is to improve wear resistance.