Stainless steel and aluminum cleaning concentrate. Safe, effective one step cleaning and brightening of stainless steel, aluminum, chrome, copper or brass. Removes hard water salts and stains, as well as surface rust and oxidation from production machinery and equipment, tables, tanks, vats, hoods, vent stacks, cooking coils and utensils in food, beverage and meat processing plants. Effective for stain and surface rust removal from iron, masonry, concrete, plastic, fibreglass, and most painted surfaces. Improves air conditioning, refrigeration, steam and water cooling coil efficiency.