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YINNAN Transformers / choke / coils products  
                  
                  
   
High Frequency Transformer Power Transformer (wire) Power Transformer (pin)



Audio Transformer  Choke and coils EMI / RFI Filter 

Toroidal transformer Stick-type Inductor
Vertical Fixed Inductor



Air coils Step Up/Down Transformer Control Transformer

Three Phase Transformer AMCC Transformer Coil / Electromagnet
Professional Transformer/choke/colis Manufacturing