D3 Alloy Steel 1, Round/Plate/Square bar in ful size 2, Hardness: HRC=60, HBS<=370 3, ISO 9001 2008 certificated D3 Alloy Steel Round Bar1, Round/Plate/Square bar in ful size2, Hardness: HRC=60, HBS<=370 3, ISO 9001 2008 certificated 1, Dimensions RoundDiameterLength50mm-600mm2000mm-5800mmSteel plateThicknessWidthLength20-400mm50-800mm2000mm-5800mm 2, Delivery Condition: 1) Hot rolled , black,2) ...