The application of Yunnan SongZong's self-cleaning filters in the pharmaceutical industry has gained widespread recognition, primarily for filtering impurities in liquid pharmaceuticals. These filters boast a filtration precision ranging from 2 to 5 microns. Currently, 86 stainless steel self-cleaning filters are operational in the workshop, constituting 6-in-1, 3-in-1, and 2-in-1 filtration systems. Through the precise filtration provided by these devices, the quality of pharmaceutical products has been significantly elevated, meeting higher registration standards.

As the name suggests, self-cleaning filters come equipped with an automatic cleaning function, offering high precision without the need for regular manual cleaning and boasting a long service life. This ensures more efficient maintenance of product purity in pharmaceutical production processes, thereby enhancing production efficiency. Additionally, these filters utilize food-grade stainless steel, requiring corrosion resistance and acid-alkali resistance to ensure product safety and quality.