Started August 2, 2017
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5
In 2015, electric toothbrushes became popular around the world，manufacturers of electric motors poured in。
The STFF r&d team fought for three months to overcome the problem of the surface brightness of an electric toothbrush shaft，Now we provide more than 20 acoustic motor shaft for domestic all major ultrasonic motor manufacturers,and their main customers are Oral-B . philips .panasonic .OMRON and so on.
