[Class : 17] Non Metallic Pipe And Pipe Fittings: Non Metallic Flexible Pipes, Tubes And Hoses Including Pvc, Cpvc Pipes, Plumbing, Agri Pipes And Fittings, Pvc Casing Pipes, Pvc Suction & Hose Pipe, Pvc Rising Main Pipes, Hdpe Pipes & Fittings, Pvc Cable Ducts, Oil Hose, Non Toxic Hose, Duct Hose, Canvas Hose Pipes, Compressed Air Pipe Fittings, Plastic Sheets, Hoses And Fittings Thereof, Insulation Materials And Jackets For Pipes, Underground Pipes And Tanks, Rubber Couplings And Joint Packings For Pipes, Non Metallic Connectors, Couplings, Junctions, Muffs, Elbows, Seals, Watertight Rings, Reinforcing Materials And Fittings For Pipes Being Goods Falling In Class 17.