The outer form of the MS Round Column is used to shape the exterior of the column, while the inner form is used to shape the interior of the column. These two forms are held together by clamps or other fastening devices. The column is placed around the reinforcement steel and the formwork is braced and supported by formwork jacks and props. The MS Round Column is a crucial part of the construction process, it helps to create a precise and accurate shape for the column.