Ransom & Randolph

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Ransom & Randolph, a part of DENTSPLY, is one of the leading suppliers of investment casting materials throughout the world. Founded in 1872, the company offers instruments and furniture for industrial, jewelry and dental applications. Ransom & Randolph manufactures materials for ceramic shell casting processes for industrial and art bronze applications. It undertakes jewelry casting procedures for tire mold and glass art casting techniques. The company s R&R Noble casts platinum and palladium alloys to provide casters with surface finish and easy investment removal. Ransom & Randolph s primcote binder is a colloidal silica-based primary binder that eliminates buckling, lifting and cracking of primary shell coats.