[Class : 17] Rigid Pvc Electrical Conduits, Pvc Ducting Pipes, Pvc Casing And Caping (Trunking, Flexible Pipe) Flexible Hose Pipes Of Plastic And Rubber; Flexible Pipes Made Of Polymeric Materials Flexible Pipes Of Non Metallic Materials, (Other Than Parts Of Sanitary Installations) Flexible Pipes Of Plastics (Other Than Prn1 S Of Sanitary Installations) Flexible Pipes Of Ru...

[Class : 19] Non Metallic Insulated Pipes For Water; Non Metallic Water Pipes (Other Than Parts Of Sanitary Installations) Plastic Pipes (Rigid) For Water Water Pipes, Not Of Metal Plastic Pipes For Hot And Cold Water Applications, Non Metallic Water Fittings Incorporating Flow Control (Parts For Water Pipes)