ID: 32181 Producing rail track Free download Keywords rollingmillChinaBaotouuniversal Categories Production Process, Country, Producer, Facility, Hot Rolling, China, Baotou Iron & Steel (Group) Co. Ltd., Baotou Steel (Baotou Iron & Steel Group Co. Ltd.) Related items Interior view of flat steel pickling line. Pickling is a treatment used to remove impurities, rust, and scale from the steel’s surface Transporting steel billet to the hot strip mill Hot steel slab being rolled Facility control room Coils of wire rod in the storage yard Galvanised steel coils Walking and cycling past the facility power plant Monitoring iron production in the blast furnace control room