Chemical cleaning is a broad term used to refer to a cleaning process in industrial or manufacturing units. Chemical cleaning is a process that’s mandatory for a wide variety of products from industrial metals, to equipment surfaces, to sewage water and machinery pipeline. It is a process whereby chemicals are used to clean surfaces. The nature and type of chemicals used differ depending on the product that is to be cleaned. There are special chemical cleaners for metals, for harbors, for industrial water etc. The basic purpose of chemically cleaning something is to remove the unwanted contaminant in the products that needs to be cleaned. Manufacturing units also need to chemically clean their equipment, raw material and plants.