| Ransom & Randolph
Founded in 1872, Ransom & Randolph ( R&R ) manufactures casting investment and refractories for the jewelry, dental, and ceramic shell casting industries. Gesswein offers R&R Platinum Investment, Ultra-Vest & Ultra-Vest MAXX, AstroVest, Advantage and Solitaire investments. |
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R & R Investment AstroVest, SuperVest, Advantage and other R&R investment products. |
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