P & G Impex

Stainless Steel Flask Centrifugal Vacuum Lost Wax Casting Jewelry Making ToolA jewelry casting flask is a container used in the process of jewelry casting. It holds the investment (a plaster-like material) and the wax model of the jewelry piece. The flask is then heated to burn out the wax, leaving behind a cavity into which molten metal is poured to create the final jewelry piece.