[Class : 17] Non Metallic Flexible Pipes; Flexible Plastic Pipes For Plumbing Use; Junctions For Pipes, Not Of Metal; Flexible Plastic Pipes For Conveying Natural Gas; Junctions, Not Of Metal, For Flexible Pipes; Junctions, Not Of Metal, For Rigid Pipes; Flexible Pipes, Tubes And Hoses, Not Of Metal; Couplings And Joints, Not Of Metal, For Pipes; Waterproof Membranes Of Pvc; Non Metal Fittings For Pipes; Rubber Valves; Non Metal Couplings For Pipes; Non Metal Connectors For Pipes; Non Metal Junctions For Pipes; Non Metallic Junctions For Pipes; Non Metallic Connectors For Pipes; Non Metallic Seals For Pipes; Seals, Non Metallic, For Pipes; Rubber Hose Pipes; Canvas Hose Pipes; Hose Pipes Of Rubber; Rubber Hose Pipes, Flexible; Seals Of Metal For Pipes; Flexible Pipes, Not Of Metal; Flexible Plastic Pipes For Plumbing Purposes; Joints, Not Of Metal, For Pipes; Couplings, Not Of Metal, For Pipes; Fittings, Not Of Metal, For Pipes; Non Metallic Couplings For Flexible Pipes; Asbestos Packings For Valves; Fittings, Not Of Metal, For Flexible Compressed Air Pipes; Fittings, Not Of Metal, For Flexible Pipes; Fittings, Not Of Metal, For Rigid Pipes; Graphite Packing For Valves; Non Metallic Fittings For Flexible Pipes; Non Metallic Fittings For Rigid Pipes; Pipe Gaskets; Rubber Clack Valves; Rubber Pipe Couplings; Valves Of India Rubber Or Vulcanized Fiber; Valves Of Rubber Or Vulcanized Fiber, Other Than Parts Of Machines; Valves Of Vulcanized Fiber; Vulcanized Fiber Valves; Clack Valves Of Rubber; Valves Of Vulcanized Fibre; Valves Of Rubber Or Vulcanized Fibre, Other Than Parts Of Machines; Waterproof Membranes Made Of Pvc;