[Class : 11] Pipes, Tubes And Or Ducts, Fittings, Sleeves, Jackets, Tees And Joints For Sanitary Installations And Other Parts Thereof; Pipes, Fittings, Sleeves, Jackets, Tees And Joints For Water Supply And Distribution Installations And Other Parts Thereof; Pipes, Fittings, Sleeves, Jackets, Tees And Joints For Heating Installations And Other Parts Thereof; Sanitary Installations And Devices; Water Supply And Distribution Installations And Devices; Heating Installations And Devices.[Class : 19] Non Metallic Building Materials; Plastic Building Materials; Rigid Pipes, Tubes And/ Or Ducts, Not Of Metal; Parts And Fittings For Rigid Pipes, Not Of Metal; Plastic Tubes For Building; Pressure Pipes Not Of Metal; Branch Pipes Not Of Metal; Water Valves Not Of Metal; Parts And Fittings For All The Aforesaid Goods.