KN95 mask|Shengdao KN95 mask

Many of the mobile phone silicone sleeves you see have beautiful patterns, so how did these patterns come from? The following describes the process required for the mobile phone to produce dazzling patterns: Surface treatment process, the most surface treatment is to spray oil on the hand, which can make the phone cover feel good. This is also the simplest surface treatment. Silicone products can easily absorb dust in the air under normal conditions and have a certain viscosity. Spray a thin layer of oil on the surface of the silicone sleeve, which can prevent dust and ensure the feel. Oil spraying and laser engraving process, after the silicone sleeve is trimmed, a layer of colored ink is sprayed on the surface of the silicone sleeve, and then the laser emits the pattern, and then a layer of feel oil is sprayed on the surface. This process is more popular. Dispensing process, the colored liquid glue is dripped on the silicone sleeve that has been trimmed to make a pattern. The color printing process prints any color pattern on the silicone sleeve that has been trimmed. This process can be that the silicone sleeve is not only beautiful but also has a strong three-dimensional sense. It feels good too. It can print a pattern on each side of the silicone sleeve, and the pattern is very smooth and natural.

1. The silicone cell phone case can protect the cell phone to prevent hard objects from leaving scratches on the cell phone screen or body.
2. Various colors can be printed on the phone cover, which has the effect of beauty! Beautiful and elegant.

3. The silicone sleeve can prevent nails from being in contact with the keys for a long time to be scratched and worn, and has the function of protecting the screen and the keys.

4. The silicone sleeve has a non-slip effect; and the feel quality is very good.

5. The Apple mobile phone case also has the function of enhancing the signal, because some mobile phone shells contact the metal to form a magnetic field that interferes with the mobile phone signal. Putting an insulating mobile phone case on the mobile phone can enhance the signal.

6. The silicone cell phone cover can play a role in shock and vibration reduction when the phone is accidentally dropped, protecting the phone from being bumped.