Tokyo Steel Manufacturing Co., Ltd. manufactures and sells various steel products in Japan. The company offers H-shaped steel, high-standard electric furnace H-beam steel, special H-shaped steel, I-beam, channel steel, striped H-shaped steel, U- shaped steel sheet pile, and deformed bars for use in building materials. It also provides steel plate products comprising hot coils, pickling coils, hot-dip galvanized coils, striped coils, cut sheets, and planks. The company was incorporated in 1934 and is based in Tokyo, Japan.