As professional company specialized in exporting Alloy Steel, Tool & Die Steel and other special steel products, we have been providing special steel to the world in different grades which meet the DIN/JIS/ASTM/China GB standards. For more details, please kindly refer to our website at ***** or *****. I�d like to introduce our product line that have much competitive edge in this industry for your reference as belows in advance. The shape will be round bar, pipe, flat, plate, die block and sheet. � Tool Steel: Plastic Mould Steel: 1.2311, 1.2312, 1.2738, S136, NAK80, etc. Cold Work Steel: O1, D2, D3, 1.2714, DC53, M2 etc. Hot Work Steel: 1.2365, 1.2343, 1.2344, etc. � Carbon Structure Steel: C45, 1055 etc. � Bearing Steel: SAE52100, SAE52100 (Si, Mn), etc. � Alloy Structure Steel: 42CrMo4, 4340, 18NiCrMo5, 39NiCrMo3, 8620H, 16-20MnCr5, etc. Should any of the above items is of your interest, please kindly inform us soon. We will provide more information for your reference upon receipt of your detailed inquiry.