J Steel Company Holdings Inc. manufactures and sells rolling products in South Korea. It offers mild steel wire rods, BIC coiled rebar, and deformed rebars, as well as hot-rolled and extruded products. The company was formerly known as Jeil Steel Mfg Co., Ltd. and changed its name to J Steel Company Holdings Inc. in March 2022. J Steel Company Holdings Inc. was founded in 1964 and is headquartered in Ansan-si, South Korea.