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Introduce

Item:4 layer Rigid Flexible PCB

Number of layers:4 layers

Special techinical:blind and buried vias PCB

Surface treatment:Immersion gold

Material:FR4, FPC

Outer layer line width/space:4/3.5mils

Inner layer line width/space:5/4mils

Board Thickness:0.5mm

Min. drilling hole size:0.2mm

Application:Consumer electronics (Wearable device)

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