Gehuajing: It is made of imported polymer materials and is currently the latest environmentally friendly product. It is widely used in stable and large factories and mines, disinfection, filtration, etc., for breeding, sugar making, paper making, tap water purification, and oil drilling. , Chemical oil refining, large oil depots, new chemical textiles and other units. It is produced with imported equipment and has the advantages of acid resistance, alkali resistance, high temperature resistance, corrosion resistance, and wear resistance.