MD-Both Industries

MD-Both Industries, West Chicago, IL, has appointed The Chidley & Peto Co., Arlington Heights, IL, sales representative for MD-Both's metallic pigments and carbon-black dispersion products in Illinois, northern Indiana, Wisconsin, and Minnesota. MD-Both also has appointed GMZ (formerly C.L. Zimmerman Co.), West Chester, OH, sales representative in Ohio, Kentucky, western Pennsylvania, and southern Indiana.