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Forged Steel Rolls rolling mill steel grade Cr1 Cr 2 Cr 3 Cr 5 Cr 12 1.Production equipment: 1.1 Introduction furnace: 25tx8sets, 10t/3tx5sets 1.2 EAF: 30tx5sets 1.3 Ladle furnace: 50-70tx8sets 1.4 ...