[Class : 6] Ball Valves, Radiator Valves, 2 And 4 Way Valves, Safety Valves, Gate Valves, Check Valves, Radiator Air Vents, Cocks, Ball Cocks, Drain Cocks, Manifolds And Fittings For Sanitary Systems Included In Class 6.

[Class : 6] Ceilings Of Metal; Ceiling Boards Of Metal; Ceiling Panels Of Metal; Collars Of Metal For Fastening Pipes; Copper Rings; Drain Traps [Valves] Of Metal; Ducts Of Metal For Air Conditioning Installations; Ducts Of Metal, For Central Heating Installations; Ducts Of Metal For Ventilating And Air Conditioning Installations; Fittings Of Metal For Building; Fittings Of ...

[Class : 19] Plastic Pipes For Plumbing Purposes; Plastic Pipes [Rigid] For Water; Rigid Pipes, Not Of Metal, For Building; Plastic Conduits For Drainage; Drain Pipes, Not Of Metal.