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- Double-Sided FR4 PCB
- Double-Sided FR-4 PCB have circuit traces on both sides, the circuit trace on top side and bottom are connected by vias. A via is a small hole filled or coated with metal on the PCB, which can be connected to the wires on both sides.
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Lanyue Electronics (Shenzhen) Co.,Ltd.
[Verified]
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Negotiable
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