[Class : 17] Flexible Pipes, Not Of Metal; Insulating Materials; Insulating Paints And Varnish; Insulating Paints And Varnishes; Insulating Tapes; Connectors, Non Metallic, For Flexible Hoses; Connectors, Non Metallic, For Hoses; Non Metallic Air Hoses; Non Metallic Couplings For Hoses; Plastic Substances, Semi Processed; Glands For Pipes; Electrical Insulating Tape; Pipe Gaskets; Rubber Hose Pipes; Gaskets; Rubber Gaskets For Autoclaves; Hose Linings Made Of Rubber And Plastics; Padding And Stuffing Materials Of Rubber Or Plastics; Pipe Elbows, Not Of Metal; Pipe Extensions, Not Of Metal; Flexible Hose Pipes Of Rubber; Non Metallic Fittings For Flexible Pipes; Waterproof Membranes Of Pvc;