The goal of maintenance and management of water-based metal processing fluid is to make its pH value, concentration ratio, bacteria content and other technical indicators within the set range, so as to achieve the extension of service life. No matter how good the performance of water-based metal processing liquid is, if you do not pay attention to the daily maintenance and management, you can not maintain its performance for a long time, but will shorten the service life; The general performance of water-based metal processing liquid, such as attention to maintenance and management, can also maintain its performance for a long time.