1,HiCr iron work rolls, 2,HiNiCr iron work roll, 3,Cast iron edger rolls 4,Medium & Heavy plate mill work roll. Classification ... nodular iron roll40-55≥300Blooming and roughing rolls for large section millDuplex HiCr centrifugal cast iron roll60-70≥350Used in the ... company specializes in producing all kinds of rolls, such as casting rolls, forged steel rolls, alloy forged steel roll.Mainly used in ...