The ProMetal® RCT S-15™ is suited for foundries and design facilities. The ProMetal S-15 manufactures even the most complex molds and cores directly from CAD. The ability to cast in hours without hard tooling i......The ProMetal® RCT S-15™ is suited for foundries and design facilities. The ProMetal S-15 manufactures even the most complex molds and cores directly from CAD. The ability to cast in hours without hard tooling improves the entire casting process chain.