Abstract:In the face of high cost and micro profit economic situation in iron and steel industry, the competition of enterprises is intensified and the reduction of the cost has become the common goal for the steelmaking companies. In the steelmaking production process, the lean production management concept is used to clear the influence of many constraint factors. Through the establishment of the production schedule, the optimization of process routes and product dedicated production, and the help of ladle management system and MES system for steelmaking production organization etc, various works were focused on the cost decreasing and benefit increasing to ensure the stable operation of the production line of high quality, high efficiency and low cost.