Lead-acid batteries have the advantages of reversibility, stable voltage characteristics, large discharge capacity, and low cost. They are used in various fields of the national economy. However, in their production process, heavy metals containing lead will be produced in the coating process, formation process, and battery cleaning process. wastewater. Lead is highly toxic, and if these lead-containing wastewaters are not treated or treated improperly, they will cause great harm to the environment.Kingshan New Material provides lead removal materials.