Slag powder, is high-quality concrete admixture and cement mixture, and also one of the preferred hybrid materials for preparation of high durability concrete structure in the world. Compared with the ordinary Portland cement, slag powder concrete is with low heat of hydration, corrosion resistance, strong bond with the steel, impermeability strong, anti-micro-shrinkage, late strength and high. In recent years, application of slag powder in the construction is gradually widely recognized, slag powder production enterprises will also increase. SBM professionally supply ultrafine mill, taking green products, the harmonious development and improve efficiency, as the company's purpose, to provide customers with satisfactory service.