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Published by Pinsheng Electronics Co., Ltd2018-12-11

How to choose PCB surface finish?

The PCB surface finish is between the metal face of the component and the copper on PCB that protects the copper foil from oxidation and provides a solderable surface. It is important to choose right ...

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Published by Pinsheng Electronics Co., Ltd2019-01-02

Dry Film VS Wet Film

What are Dry Film and Wet Film in PCB Manufacturing? It is known that the circuit patterns need to be moved to circuit boards from CAD files, a series of processes and materials are required. Durin...

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