Headquartered in Tokyo, Japan, Mitsubishi Steel Mfg. Co., Ltd. is a long-standing industrial firm, established in 1917, primarily involved in the manufacturing and distribution of steel products, components for construction and automotive industries, and various types of machinery and equipment. Its extensive portfolio of steel products includes hot-rolled special steel bars tailored for construction and automotive parts, specialized steel bars for industrial applications, non-heat-treated steels, and a wide array of springs such as coil, heavy-duty coil, leaf, coiled wave, flat, super alloy, and wire springs. The company also produces stabilizer bars, insert molded parts, high-precision assemblies, press and multi-forming machines, precision and wear-resistant castings, special steel forgings, and specialized materials alongside machined products. In the realm of machinery and equipment, Mitsubishi Steel Mfg. offers items like forging presses, forging manipulators, ring rolling mills, cold forging presses, magnetic separators, link conveyors, buckets, vibration isolators, scaling systems, and other general industrial machinery. It also manufactures outer casings for gas turbines, pressure vessels, and steel working products. Beyond manufacturing, the company provides research and development services and distributes a selection of specialized items. These include additional automotive and construction machinery parts, wear-resistant teeth designed for shellfish harvesting, and robust tire chains for wood processors.