威貫精密工業專業於鎳鐵合金熱處理, 鎳合金隔磁罩, 鎳鐵合金材料. EI鎳鐵合金 [通訊數據機專用] ED TYPE (For SMD Transformer for Notebook & Telecom) EL TYPE (For Telecom Transformers & Hi-Fi Stereo Transformers & ISDN Pulse Transformers)
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