[Class : 6] Hardware Items Made Of Stainless Steel Including Pipes And Tubes, Flexible Corrugated And Interlock Hoses, Wire Braidings, Flexible Hose Assemblies And Their End Fittings And Couplings.[Class : 7] Machines And Their Parts Including Engine And Exhaust System Parts, Automotive Exhaust Flexible Pipe Connectors, Exhaust Gas Recirculation(egr) Tubes And Valves, Exhaust Clamps, Flexible Metal Corrugated Hoses, Flexible Metal Interlock Hoses, Metal Wire Braidings, Flexible Metal Hose Assemblies, Metal Bellows And Expansion Joints, Miniature Bellows, Metallic Flexible Pump Connectors, Their End Fittings And Couplings, And Hose Corrugating Machines, All Of Metal.[Class : 12] Engine And Exhaust System Parts For Land Vehicles, Exhaust Clamps And Their End Fittings And Couplings.