... 1)High anti-rusty capacity 2)surface: bright, black or polished 3)Shape:plate,bar 4)Payment item:T/T,L/C ... plateThicknessWidthLength10-400mm185-2200mm2000mm-5800mm 2. Delivery Condition: 1. Hot rolled , black, 2. Hardness: HRC=28--33, 3. Annealed Hardness: HBS<=235 ... the polishing performance are outstanding, can be harden by flame, plates hardly chrome and nitriding. This mould steel can apply to ...