Profile: Varun Metal Foundry is a manufacturer of cast iron, gray cast iron, close gray cast iron and graded cast iron castings. Our castings are used in textile, automotive and engineering industries. Shot blasting consists of attacking the surface of a material with one of many types of shots. This is done to remove scale on the surface, and is also done to impart a particular surface to the object being shot blasted. The shot can be sand, small steel balls of various diameters, and granules of silicon carbide. We offer impeller, motor, pump, bench vise, pulley and machinery parts.