High density sedimentation tank at HBIS Tangsteel water treatment centre

Coils of treated cold-rolled steel moved by an overhead crane operated by engineers in the control room

Views of the galvanising line, where a thin layer of zinc is applied to the steel to protect it from corrosion

Inspecting rails loaded and ready for transport by train

Cold rolled coils in the storage yard

View of exterior of steelmaking plant at night

Scrap metal and iron ore ready to be sorted and turned into new steel in the electric arc furnace

Steel slab in production