Kingford focus on the high-quality PCBA order demand of "Multiple varieties, medium and small batch, and short lead time".
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BGA element

Aging and Deterioration of Solder Joint Strength of PCB

The circuit board is often accidentally damaged during assembly or testing. Even after the PCBA is assembled, it will still be accidentally impacted by external forces. Sometimes even the copper pad on the PCB board is lifted by force and floats away.

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