Provider of technical services and auxiliary products. Specializing in cooling towers, chillers, and steam traps.Sterling's future is built on a strong past, dating back to 1916, when Sterling Engineering Company began manufacturing valves, traps, and condensate pumps for steam and hot water systems. New generations of these products are still offered today as part of the Sterling family. From the early days of the plastics industry, Sterling has been an innovator. Mold temperature control units continue to be called "Sterlco"s for a reason...when you bring such an important product to mark