How to judge the PCB Quality?

Printed circuit boards (PCBs) are the core components of electronic products, and PCB quality directly affects the performance and service life of the product.
If you don’t want to waste time and money working with a weak PCB manufacturer, you must learn how to distinguish the quality of circuit boards.
When judging whether the circuit board is good or bad, it needs to be carefully inspected to ensure PCB quality meets the requirements.
There are two ways to judge the quality of a circuit board: appearance inspection and performance judgment.

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