[Class : 9] Electric And Electronic Control Valves, Solenoid Valves Electric Valve Actuators, Regulation Equipment[Class : 17] Non Metal Fittings, Pipes, Couplings And Valves, Non Metal Fittings For Compressed Air Pipelines

[Class : 17] Non Metal Fittings, Pipes, Couplings And Valves, Non Metal Fittings For Compressed Air Pipelines[Class : 9] Electric And Electronic Control Valves, Solenoid Valves Electric Valve Actuators, Regulation Equipment

[Class : 6] Common Metals And Their Alloys Metal Building Materials, Transportable Building Of Metal, Materials Of Metal For Railway Tracks, Non Electric Cables And Wires Of Common Metal, Ironmongery, Small Items Of Metal Hardware, Pipe And Tubes Of Metal, Safes, Goods Of Common Metal Not Included In Other Classes, Ores Included In Class 06.