ID: 32706 Inspecting steel coils Free download Keywords coilBrazilUSIMINASIpatingaPeople of Steel Categories Production Process, Country, Producer, Facility, People of Steel, Brazil, USIMINAS, Ipatinga (USIMINAS) Related items Rolling steel sheet into coils Interior view of flat steel pickling line. Pickling is a treatment used to remove impurities, rust, and scale from the steel’s surface Hot rolled slab Cold rolled coils in the storage yard Packaged coils in storage Steel coils in storage Moving plates by crane Cutting steel plate