High-strength surface layer self-leveling (cement-based self-leveling): suitable for industrial ground, high strength, good wear resistance, can be used directly on the ground, mainly used in new or old project renovation projects, and industrial floor fine leveling. The surface layer is self-leveling and has a delicate surface, cement gray, with a simple and natural decorative effect. make thin (3-5mm) for paving light industrial floors, which can carry pedestrians; Thick (5-10mm) can carry heavy industrial ground such as forklifts, or used in underground garages. The surface layer can also be coated with epoxy, acrylic, water-based polyurethane and other materials on the self-leveling. The high-strength surface layer self-leveling is mostly used in workshops, light transportation and wear industrial plants, warehouses, food, chemical, pharmaceutical, electronics factories, as well as aircraft hangars, parking lots, warehousing, freight centers and other load grounds.