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　　　When the temperature of high Tg printed circuit boards rises to a certain threshold, the substrate will change from "

　The role of the three anti-paint of PCB?　　Conformal paint is a specially formulated coating used to protect circuit boards

　　　1. The process flow of single-sided circuit board is blanking and edging drilling outer layer graphics (full board gol

　　　PCB circuit board sheet introduction: According to the brand quality level from bottom to high, it is divided as follows:

　In order to achieve the expected effect of copper plating, circuit board manufacturers must pay attention to the following

　　　Copper foil is an important part of the circuit board factory design. Whether it is domestic PCB design software or some