Founded in 1901, Columbia Steel Casting is one of Americas best manufacturers of steel-alloy, iron-alloy impact and wear-resistant replacement parts for basic industry. Columbia Steel manufactures parts that range from four pounds to 40,000 pounds in a broad variety of wear- and heat- resistant steel alloys and irons, fully heat-treated and machined to the most exacting specifications. All products are manufactured in the United States at Columbia Steels Portland, Ore., 86-acre site. Columbia Steel is one of the few remaining U.S. wear parts producers to maintain a vertically integrated manufacturing operation at one location. It controls each facet of design and production in-house, including product engineering, patternmaking, machining, hard facing and quality assurance.