[Class : 6] Welding Steel; Welding Wire; Metal Welding Rods; Welding Wire Of Metal; Welding And Soldering Materials; Rods Of Metal For Welding; Flux Coated Rods For Welding; Metals For Welding Cast Iron; Metal Rods For Brazing And Welding; Rods Of Metal For Brazing And Welding, Including Those Made From Alloy Steel And Titanium;