[Class : 6] Base Metals And Their Alloys; Building Materials Made Of Metal; Transportable Structures Made Of Metal; Goods Made Of Metal, Insofar As They Are Not Included In Other Classes; Reinforcement.." For Construction Purposes, Made Of Metal; Joists Made Of Metal; Construction Hardware Made Of Metal; Sheets: Slabs: Works Of Art Made From Base Metals; Metal Reinforcements For Concrete; Metal Pipes; Steel. Unwrought Or Partially Wrought; Steel Plates; Steel Casting ; Steel Balls; Steel Alloys ; Steel Pipes[Class : 40] Metalworking; Oxyacetylene Cutting Of Metal Parts; Annealing Of Metal Parts; Steel Shot Blasting Of Metal Parts; Milling Of Metal Parts Drilling Of Metal Parts, Welding Of Metal Parts