High density calcium sulfate flooring is made by processing and solidifying raw materials intc calcium sulfate crystals, and using non-toxic and unbleached plant fibers as reinforcemen materials through a pulse pressing process. The covering adopts HPL melamine anti-static veneer, PVC, ceramic tiles, carpets, marbie or natural rubber, etc. The plastic edging around the floor is generally used, and the bottom of the floor is generally made of galvanized steel plate.