Grade: CK45, CK60, S355J2G3, A105, ST52-3, 42CrMo4V, 41AlCrMo7, 21CrMoV5-11, 34CrNiMo6, 30CrNiMo8, 39NiCrMo3, 18CrNiMo7-6, 1.2714, 1.2344, 1.2343, H13, H11, O1, S7, 304L, 316L, 321, etc.Application: auto manufacturing, shipping building, aerospace industry, ...