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　　　　In fact, PCB manufacturers have a very wide range of production, mainly in many types of motherboards and chips. The esse

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

　　The general thickness of the finished PCB circuit board is between 0.8mm and 1.6.mm, and the more common thickness specific

　　　　A printed circuit board, also known as a printed circuit board, is a provider of electrical connections for electronic co

　　　　Due to the different exposure machines used by different manufacturers of film, that is, the light source, lamp power and

　　　　Circuit board, the full name of printed circuit board, is a bridge for signal communication between high-tech, among whic