Show COLUMBIA STEEL EXPANSION MOVE MEANS ADDING SEVERAL NEW LINES J D grant president of columbia steel corporation friday announced plans for further development of plants at pittsburg and torrence in california and at ironton and columbia in utah grant said the corporation expected to branch out in several new lines in the steel industry one of them through construction of a plant for manufacture of tin plate with an annual capacity of tons about a month ago columbia steel acquired properties containing about tons of iron ore at iron mountain utah from the burke iron company |