Immersion copper process for PCB circuit board production

Immersion copper process for PCB circuit board production

Maybe some friends who have just come into contact with the circuit board factory will be surprised that the substrate of the circuit board only has...

2022-01-15

Teach you how to simply distinguish the number of layers of a PCB

Teach you how to simply distinguish the number of layers of ...

PCB circuit boards have been developed as a technology substrate for decades. The long-term development of technology has brought about the...

2022-01-15

This kind of PCB demand grows in all directions

This kind of PCB demand grows in all directions

Under the development trend of electrification, intelligence and networking in the automotive industry, the proportion of automotive electronics in...

2022-01-15

Shenzhen Xinmaolong Precision Circuit Co., Ltd. Analysis of Multilayer PCB Immersion Gold Process Control

Shenzhen Xinmaolong Precision Circuit Co., Ltd. Analysis of ...

The purpose of the immersion gold process is to deposit a nickel-gold coating with stable color, good brightness, smooth coating and good...

2022-01-13

 
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