Advantages of plastic housings

   1. Safety: non-toxic and odorless, no volatile toxic solvents can remain

   2. Protection: with certain tensile and impact strength, fatigue resistance and UV resistance 

   3. Signal shielding: Must have extremely low signal shielding, can not interfere with the normal reception of the mobile phone 

   4. Aesthetics: excellent coloring ability, good processability, strong resistance to permanent deformation