voice coil for consumer electronics-利来w66
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voice coil for consumer electronics
voice coil for consumer electronics
引綫直接出綫音圈
全尺寸定制
products details
兩層兩出頭,引綫直接出綫作法。
bobbin: black aluminum黑色鋁箔
綫材:1-eisvw銅綫
補强紙:黑色牛皮紙