Place of Origin
Zhejiang, China
Brand Name
Guangzhou Quancheng
Model Number
L19*19*6.35 M4 sinking hole
Composite
Neodymium Magnet
Function
conductive , magnetization, magnetic separation, magnetic therapy
Feature
only use in line with international standards of raw materials
Usage
loudspeaker, receiver, microphone, alarm, stage sound, car sound, etc