Blast cleaning process is one of the ancient processes used. It uses different media for cleaning of a surface. The sources used in the process are blasted on the surface with a certain pressure to get extinguish of the debris. The sources projected onto the surface usually removes the dust or other materials from the surface. It can either smooth the surface or it can even roughen it by applying shot blasting. It is used to clean, strengthen and polish the surface. It is used in many industries such as- aerospace, automotive, foundry, shipbuilding, construction and many others. The size of the machine that is to be chosen is to be based on the type of project you are dealing with.