1. Cam optimizationGenerally speaking, if we want to obtain high-quality multi-layer PCB proofing, we need to carry out corresponding cam processing in its production. When we do cam processing, we sh
Decontamination and pitting is an important process before chemical copper plating or direct copper plating after NC drilling of soft and hard PCB. In order to realize reliable electrical interconnect
Key production process control of high level circuit boardThis paper analyzes the main manufacturing difficulties of high-rise circuit board, such as inter layer alignment, inner layer circuit manufac
