Due to the actual factory production lines, the equipment and potion system used are not exactly the same. Therefore, it is necessary to conduct targeted analysis […]

During the production, the cost of immersion gold board is relatively high, and the immersion gold process is not required under normal circumstances. So how do […]

Printed circuit board, PCB for short is a substrate for assembling electronic parts. It is a printed circuit board that connects points and prints components on […]

Generally, immersion gold treatment can be divided into these stages: pre-treatment (degreasing, micro-etching, activation, post-immersion), and post-treatment (washing waste gold, washing with DI water, and drying). […]