Casting is a manufacturing process by which a liquid material is poured into a mold, which contains a hollow cavity of the desired shape, and then allowed to solidify. The various types of metal castings include stainless steel castings, steel castings, tool steel castings, decorative metal casting, and so on.Sme.in encompasses list of metal casting manufacturers online. Sellers need to get themselves registered with SME. Buyers need to enter metal castings on the SME portal search box and get all the details of metal casting manufacturers.