After the plating solution using electroplating additives is used for a certain period of time, excess additives or decomposition products will accumulate, forming organic impurities in […]

PCB circuit board short circuit inspection and prevention:   One of the most common problems encountered in the maintenance of electronic products is short circuit. We […]

(1) A brief introduction to the development of world copper foil production. In 1937, the copper smelting plant of Anaconda Company in the United States began […]

In addition to ensuring the general performance of ordinary copper cylinders, VLP, LP copper foil also has the following characteristics. ① The initial precipitation of VLP […]