In the processing of china aluminum die casting products, cleaning is an indispensable part of electroplating. Most of the problems are related to cleaning. If the cleaning process is not passed, then there may be defects such as mottle and stains in the coating. .The water quality requirements of e

China's die-casting industry has always maintained a good momentum of steady development. As a traditional industry that has been developing for many years, the die-casting industry can be said to be a special existence to some extent. However, in recent years, the continuous invasion of foreign com