[Class : 37] Building Construction, Construction, Installation, Maintenance, Cleaning And Repair Of Buildings And Refractory Fittings, Chimneys, Ovens, Furnaces, Fireboxes, And Reactors, Stove Building, Insulating And Draught Proofing, Civil And Rural Engineering, Asphalting, Building Construction Supervision, Masonry, Building Sealing, Rental Of Construction Equipment, Mach...

[Class : 6] Unforged Or Half Forged Steel, Alloy Steel, Cast Steel, Chrome Iron, Pig Iron Or Half Forged Iron, Silicon Iron, Bloom (Metallurgy), Galvanized Iron, Steel Bar, Steel Plate, Steel Pipes, Steel Wires, Metal Ropes, Chrome Ore, Iron Gravel, Limonite, Metallic Ore.

[Class : 6] Unforged Or Half Forged Steel, Alloy Steel, Cast Steel, Chrome Iron, Pig Iron Or Half Forged Iron, Silicon Iron, Bloom (Metallurgy), Galvanized Iron, Steel Bar, Steel Plate, Steel Pipes, Steel Wires, Metal Ropes, Chrome Ore, Iron Gravel, Limonite, Metallic Ore.