... steel sheets Intermediate rolls for steel sheets Specifications1.D80~D900mm2.C35E,C45E,100Cr6,SAE52100,etc.3.Induction Hardening4.cold ... Back Up RollDia. 240~ Dia. 1500mm9Cr2Mo, MC3,MC5,etc.Intermediate Roll≤Dia. 1000mm9Cr2Mo, 86CrMoV7,MC3, etc.Leveling RollDia. 60 ... ingot→forging→rough machining→QT→2th rough machining→induction quenching→finishing machining→packing→delivery7 Quality required:Surface ...