Shaanxi has multiple strong enterprises in the field of plunger pump filter presses, with products featuring high efficiency, energy saving, wear resistance, and durability. The following is a relevant introduction:

　　Xianyang Huaxing Pump Industry Co., Ltd. is located in Qinhan New City, Xixian New Area, and is a benchmark enterprise for hydraulic plunger slurry pumps. The Huaxing plunger pump filter press produced by it adopts advanced hydraulic drive technology, which has the characteristics of high efficiency, energy saving, wear resistance, durability, and wide applicability. The products include YBH series, YB series, etc., and are widely used in industries such as sewage treatment, mining, and food processing.

　　Shaanxi Huaxing Jiayang Equipment Manufacturing Co., Ltd.: located in the Equipment Industry Park of Xianyang City, Shaanxi Province, founded in 1992, is a professional manufacturer specializing in the research and development of filter presses and hydraulic ceramic plunger mud pumps. There are four series and more than 60 products of hydraulic ceramic plunger mud pumps, with multiple independent intellectual property rights. Among them, the ZN series is leading in China, and the YB500 is a large flow plunger pump in China. The products are widely used in industries such as sewage treatment, mining, and chemical engineering.