Steel Rod Bar, Steel Sheet Plate, Forged Steel manufacturer / supplier in China, offering H13, O1, DC53, D2, Cr12MOV, Cr12, O1, L6 1.2379, 1.2344, 1.2738, 1.2343, 1.2316, 1.2379, 2083 Tool Steel Round Flat Bar, Carbon Alloy Tool Steel Round Bar S355. S20c, S35c, S45c, Scm420, Scm440, S45cr, SKD11, SKD61. Sks3, D2, DC53, Nak80, St52. S355. C20, C45, 35CrMo, 42CrMo4, 34CrNiMo6, 30crnimo8, 18crnimo6, 15crni6, 41cr4, 2379 Forged Steel Round Solid Bar and so on.