Sifter balls or rubber balls are often used with vibratory equipment in sieving and screening applications. Rhodeco Rubber specializes in the fabrication of solid rubber molded balls to the exact specifications of OEM, laboratory, engineering, and many other industrial applications. We manufacture these balls in a number of different colors and elastomers. Our accurate grinding and machining processes result in high quality finish and provide the consistent, close diametrical and spherical dimensions according to the blueprint and material specifications that you require to produce an effective seal.