ID: 32227 Seamless steel pipe production line Free download Keywords ChinaBaotouSteel pipe Categories Production Process, Country, Producer, Facility, Production at a Glance, China, Baotou Iron & Steel (Group) Co. Ltd. Related items Stacks of steel beams in the shipping yard Young students learning essential plant maintenance skills Painting line for flat steel Cutting steel bars after continuous casting process Seamless steel pipes on a cooling bed Crane operator moving steel coil into storage Steel slab ready for hot rolling Interior view of flat steel pickling line. Pickling is a treatment used to remove impurities, rust, and scale from the steel’s surface