In a hot rolling mill solidified steel is reheated to a high temperature and rolled between rotating cylinders to reduce its thickness

Cutting steel slab

Storage of heavy plates at NLMK DanSteel (NLMK Group)

Stacks of seamless pipe in storage

Workers walk in front of coke ovens. These ovens remove the impurities in coal to make pure carbon for use in the blast furnace

Monitoring iron production in the blast furnace control room

Storage at NLMK Pennsylvania (NLMK Group)

Exterior view of TenarisTamsa logo on pipe manufacturing facility. The building is LEED (Leadership in Energy and Environmental Design) certified.