Wet Process and PCB Surface Treatment 1. Abrasives Brushes Various materials used for pre-cleaning the board surface and brushing the copper surface, such as polymer non-woven […]

In the process of SMT patch processing and production, auxiliary materials such as patch glue, solder paste, and steel mesh are often used. These auxiliary materials […]

3. PCB Electroplating: 3.1 Immerse the PCB in the water tank or flush it directly, so that the wall of the hole can be fully wetted. […]

1. PCB Surface Treatment: After the drilling is completed, there will be residual copper foil burrs on the surface of the PCB attached to the surface […]