... cast steel backup roll50-75≥600Backup rolls for cold strip mill, hot strip mill and medium plate millDuplex HiCr centrifugal cast roll65-85≥350Roughing roll and early finishing roll for ... , forged steel rolls, alloy forged steel roll.Mainly used in: steel finishing mill, rough rolling, hot&cold rolling mill work rolls, back-up roll, stand roll,and roll table, roller ...