[Class : 6] Construction Steel Bars Including Tmt Steel Bars, Ctd Steel Bars, Ms Re Bars, Ss Re Bars, Ms Flats, Ms Rounds, Ms Angles, Ms Channels, Ms Beams And Other Structural Steel Products, Pre Engineered Building And Parts, Specially Designed And Steel Fabricated Items For Building Construction, Adjustable Steel Props, Adjustable Steel Span, Access Scaffolding Centring Sheets Beam Column And Slab Foam Work Of Steel, Ms Pipes, Tubes, Ms Sheets, Ms Plates, Steel Doors And Windows, Gi Pipes And Tubes, Gi Roofing Sheets, Coated Ms Roofing Sheets, Aluminium Roofing Sheets, Other Alloy Roofing Sheets And Other Steel And Alloy Building Material And Products