[Class : 17] Flexible Pipes, Tubes, Hoses And Fittings Therefor (Including Valves), And Fittings For Rigid Pipes, All Non Metallic,Waterproofing Film (Plastic ) [Other Than For Wrapping],Insulation And Barrier Articles And Materials,Unprocessed And Semi Processed Rubber, Gutta Percha, Gum, Asbestos, Mica And Substitutes For All These Materials; Plastics And Resins In Extrud...