Hot Rolled coils
Hot dip galvanized coils (G.I. coils)
Passing cold rolled coil through a melted zinc bath, in order tot coat the steel with a thin layer of zinc to provide corrosion resistance, is called hot dip galvanizing.
Hot dip galvanized coils (GI coils) have many applications in construction/building, roofing, automotive parts, sections etcetera.