[Class : 6] Steel Products, Namely, Bucket, Boom, Arm, Frame, Sheets, Strips, Plates, Welded Special Shapes, Slabs, Steel Columns, Universal Plate, Hot Rolling Sheet And Strip, Cold Rolling Sheet And Strip, Heat Treated Plate, Floor Plate, First Stage Blanks And All Hollow Steel Structural Items For Infrastructure, Mining And Construction Industries; Steel Plate Processing And Fabrication For Heavy Machinery Parts And Components; Steel And Metal Products; Sheet Metal Linings; Metal Sealing Rings; Metal Moldings; Metal Pipe Couplings And Joints; Elbows Of Metal For Pipes; Metal Elbows For Rigid Pipes; Metal Pipes; Metal Flanges; Ducts And Pipes Of Metal For Central Heating Installations; Metal Water Pipes; Metal Drain Pipes; Branching Tubes Of Metal For Pipelines