Your browser does not support the video tag. ID: 31123 test Free download Categories Production at a Glance Related items Baotou Steel main control centre Interior view of flat steel pickling line. Pickling is a treatment used to remove impurities, rust, and scale from the steel’s surface Hot steel plate Tipping raw materials onto conveyor belts for transport and processing Interior view of facility Overseeing production from the wire rod control room Close-up of wire rods Steel coil production line