[Class : 6] Cast Iron Pipes; Pipes, Tubes And Hoses, And Fittings Therefor, Including Valves, Branching Pipes Of Metal; Casings Of Metal For Oilwells, Collars Of Metal For Fastening Pipes/Clips Of Metal For Pipes/Wall Hooks Of Metal For Pipes, Drain Pipes Of Metal, Drain Traps [Valves] Of Metal, Ducts Of Metal

[Class : 6] Cast Iron Manhole Covers And Gratings, Ductile Iron Manhole Covers And Gratings, Centrifugal Cast Iron Spun Pipes And Fittings, Hubless Cast Iron Pipes And Fittings, Cast Iron Pressure Pipes And Fittings, Cast Iron Double Flench Pipes And Fittings, Castings.