[Class : 17] Rubber, Gutta Percha, Gum, Asbestos, Mica And Substitutes For All These Materials; Packing, Stopping And Insulating Materials; Flexible Tubes Or Rubber, Flexible Pipes Not Of Metal, Hdpe Pipe And There Fittings (Not Including In Other Class) Pprc Pipe And Fttings(not Including In Other Class) Ppr Pipe And Fittings(not Including In Other Class)pp Pipe And Fitting(not Including In Other Class) Flexible Pipes,Pipe Insulation. Pipe Gaskets, Non Metallic Flexible Pipes, Flexible Plastic Pipes For Plumbing Purposes, Non Metallic Couplings For Flexible Pipes, Flexible Pipes Of Rubber Reinforced With Synthetic Fabric, Flexible Pipes, Tubes And Hoses, Not Of Metal, Flexible Pipes Of Silicone Rubber Reinforced With Fabric, Plastic Sheet, Pastic Packaging Materials , Plastics And Resins In Extruded Form For Use In Manufacture; Packing, Stopping And Insulating Materials