Differences between Shot blasting and Sandblasting

sandblasting and shot blasting are the techniques which are used for the surface preparation like smooth a rough surface, roughen a smooth surface, shape a surface, or remove surface contaminants. If we talk about the differences between shot blasting and sandblasting, it is important to know about both techniques of surface preparation. For more information:- http://www.shotblasting.org.in/shot-blasting-vs-sandblasting.php