Testing is an important part of design and manufacturing PCB board. With the miniaturization of parts, the increasing complexity of products, and the shortening of time […]

With the rapid development of printed circuit board manufacturing technology, users now not only have higher and higher requirements for the internal quality of printed boards […]

According to the company’s own conditions, a large number of experiments have been carried out on the pre-treatment process, parameters and matters that should be noted […]

Analysis and discussion of common problems in the pre-processing of PCB screen printing: (1) Dotted oxidation on the copper surface There are oxidation spots on the […]