Salt industry, mining industry, molybdenum industry, aluminum profile oxidation workshop, electrophoresis production workshop, ammonium sulfate workshop of coking plant, ceramic workshop, vulcanization workshop, pickling workshop, battery factory, galvanizing factory, paper mill, steel rolling workshop ceiling and walls Anti-corrosion; 2. Suitable for chemical plants, dyeing and dyeing plants, dyeing workshops, chemical fiber plants, power plants, chlor-alkali workshops, metallurgical plants, tannery workshops, waste treatment plants, waste incineration power plants, and salt depots for floors, workshops, ceilings, and walls. corrosion, etc.