[Class : 6] Common Metals And Their Alloys; Steel, Especially Quality Steel And Stainless Steel, Tool Steel, High Speed Steels, Free Cutting Steel, Special Steels, Cold Headed Stees; Bimetals, Steels Manufactured By Means Of Powder Metallurgy; Nickel And Alloys Thereof; Cobalt Alloys, Titanium And Titanium Alloys, Aluminium And Aluminium Alloys, Special Stainless Steels; All The Aforesaid Goods In All Semi Finished Forms (In Particular Sheets, Bars, Pipes, Profiles, Bands, Wires, Weld Fillers), The Aforesaid Goods In Particular Being Rolled, Forged, Pressed, Drawn, Cut; Steel; Steel In Bar Form In Particular For Use In Fuel Cells; Steel Goods, In Particular Steel Tapes And Foils For Use In Fuel Cells.[Class : 40] Treatment Of Materials, Namely Cold Forming, Especially Rolling And Drawing, Warm Forming, Especially Rolling And Drawing, Heat Treatment, Especially Annealing And Hardening, Working Of Common Metals And Their Alloys In All Semi Finished Forms (In Particular Sheets, Bars, Profiles, Bands, Wires, Weld Fillers), In Particular Straightening, Flushing, Cutting, Rounding Off, Peeling, Grinding, Soldering, Staining, Scrubbers, Coating And Dressing.