Dredges and draglines, except ships
Columbia Steel Casting Inc
Founded in 1901, Columbia Steel Casting Co. Inc. is one of the leading manufacturers of steel/iron alloy impact/wear-resistant replacement parts and custom castings in the United States. Based in Portland, Ore., it specializes in a host of services, including product engineering, pattern making, machining, hard facing and quality assurance. The company conducts heat treating, finishing, shipping, equipment garage, pattern storage and supply warehousing within its 86-acre site and around 436,460-square-foot manufacturing facility. Columbia Steel Casting Co. Inc. also offers a range of crusher wear parts, such as gyratory, cone, jaw, roll, hammer mill and impact crushers.