Parallel-type Circular Bi-crystal Piezoelectric Power Generation Sheet The Diameter of the Ceramic Sheet Is 15mm, and the Diamet
![Parallel-type Circular Bi-crystal Piezoelectric Power Generation Sheet The Diameter of the Ceramic Sheet Is 15mm, and the Diamet](http://ae04.alicdn.com/kf/Hed018202cd2c4712ad06f3edf45aba4cD.jpg)
sku: 1005003706797330
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$29.90
Shipping from: China
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