[Class : 6] G. I. Pipes, Girder, M. S. Flats, Equal Angles, Unequal Angles, Metal Channels, Metal Angles. Pipes And Tubes Of Metal;, Iron Pipes, Aluminium Pipes, Pipe Fittings (Metal), Goods Of Common Metal Including Fittings Of Reconnecting Pipes And Tubes, Valves, Solders, Seals, Fastening Elements For Pipes, Parts, Fittings And Accessories.