Mitsubishi Steel Mfg.Co., Ltd.

Mitsubishi Steel Mfg. Co., Ltd. manufactures and sells steel products, construction machinery parts, automotive parts, and machinery and equipment. Its steel products include hot-rolled special steel bars, non-heat treated steel products, various springs, stabilizer bars, precision castings, and special steel forgings. The company also offers forging presses, ring rolling mills, magnetic separators, and other industrial machinery, as well as research and development services. Founded in 1917, it is headquartered in Tokyo, Japan.