... Product Description of Steel strips : Hot rolled Steel strips polished black widely used for Industry Area Steel rolled strip raw ... materialThickness: 0.08-5.0mmWidth: 10-350mmHardness: 46-48HRVSlit, annealed, polished, temper, oiled craftsEdge: trimmed edge, round edgeColor: white, blue, ... Machine Our packing Products Certificate Hot rolled Steel strips polished black widely used for Industry Area