patent certification 、n ultra - quiet balanced fan 、 、aluminum material 、features energy 、heat dissipation
language：English
language：English
patent certification 、n ultra - quiet balanced fan 、 、aluminum material 、features energy 、heat dissipation
It has a utility model patent certification for appearance, an ultra - quiet balanced fan, is made of aviation aluminum material, features energy - saving and high - efficiency, and has intelligent heat dissipation.
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