Bars and rods Tenders, Hot-rolled bars and rods Tenders, Lead bars, rods, profiles and wire Tenders, Zinc bars, rods, profiles and wire Tenders, Tin bars, rods, profiles and wire Tenders, Sluice gates Tenders, Gears and gearing Tenders, Pithead winding gear, winches for underground use, and capstans Tenders, Pithead winding gear and winches for use underground Tenders, Mobile bridges Tenders, Construction work for bridges and tunnels, shafts and subways Tenders, Construction work for bridges Tenders, construction work for bridge renewal Tenders, Installation of shutters Tenders