Self-Compacting Concrete Suitable for general concrete structures that are difficult to flow into, such as narrow columns with erect height, tight reinforcing steel, complex structure with direct pouring directions, repair work or concrete pouring work that needs to reduce costs from the pouring period and labor. This type of concrete has a high ability to pour easily, without the need to hijack, difficult to separate. When passing obstacles, including Barrier or reinforcing steel. The concrete will flow through by bringing the stones together, the cement paste is stronger than general concrete.