How to distinguish between high-quality and low-quality pump lubricant products?

There are currently some manufacturers of pump lubricants on the Internet, but due to the lack of industry standards, the phenomenon of products being mixed is serious. When companies purchase products, they can use the following methods to identify high-quality and inferior pump lubricant products. 1. Pour about 30ml of water into a small beaker, and slowly add a small spoonful of pump lubricant while stirring to see if it can be completely dissolved. If there is residue at the bottom, it is a poor-quality pump lubricant. 2. Check whether there are enterprise standards and test reports. The test report can show whether it has an impact on the performance of concrete. 3. Look at the packaging bags. Some inferior pump pump manufacturers do not pay attention to production, and the product packaging bags are simple

</p