Descrição Far from casting care aside, Rochester Metal Products takes care in producing quality castings. Its grey and ductile iron castings include bearing housings, compressor housings, manifolds, gas valves, pulleys, and water pumps primarily for the automotive industry. The company's' ductile iron castings include clamps, brackets, and fittings. Rochester Metal Products was fopunded in 1937. Rochester Metal Products was established in 1937 to manufacture grey iron castings in order to meet its contractual obligations to supply two manufacturers of hand-push lawn mowers.