Manufactures wire springs; manufactures steel springs Extension springs, Torsion springs, Helical springs, Leaf springs, Spiral springs, Compression springs, Die springs, Disk springs, Steel, Aluminum, Bismuth, Antimony, Cadmium, Non ferrous alloy, Ferrous alloy, Iron, Lead, Tin, Indium, Palladium, Zinc, Slag or ash, Natural graphite, Nickel