Gypsum block is a construction gypsum (natural gypsum or chemical by-product of calcined gypsum obtained) as the main raw materials: add water, shake mix, casting molding and dry wall materials made of lightweight block. Its main features are: light weight, neat appearance, smooth surface, fire, heat, noise and so on. And has high strength, difficult to aging, ease of processing sawing, nailing, planing and other decorative aspects of the spin characteristics of workers, while it also has a good indoor humidity regulation, can be widely used in various industrial and civil construction , especially in high-rise buildings can serve as a wall material and decoration materials.