... or on your request.4.Factory condition:Annealed to HBS<220;hot rolled,black.5.Application:Used for making die-board,general ... etc. â—ŠProducts: We mainly manufacture more than 100 kinds of hot rolling or forging products, such as alloy structural steel, alloy ... steel, carbon structural steel, carbon tool steel, plastic mould steel, hot work steel, cold work steel, spring steel and high speed ...