Profile: Hi-Hard Corporation is a manufacturer of heat treated and non-heat treated rolls. Our facility is equipped with complete heat treatment, fabrication, finish grinding, super finishing, machining and dynamic balancing capabilities. Our base roll materials include various grade alloy steel, alloy iron, stainless steel and non-ferrous metals in forged cast or rolled form. We supply hot strip mills, pickle lines, cold roll tandem mills, galvanizing and tinning lines, finish blanking and finish slitting. We manufacture the complete line of secondary rolls for galvanizing lines and tinning lines.