Cement, adapted to be able to resist salt sulfate medium heat, medium during casting is suitable for large structures such as bun bridge pier. The dam.
Cement converted to sulfate salts have moderate resistance. The heat medium in the casting. Ideal for large structures such as bridges, piers, docks, dams.
Modified cement to be able to resist salt sulfate moderate. And there will be a moderate heat during casting. Suitable for large structures, such as pier bridge pier dam