... ,Cast iron edger rolls 4,Medium & Heavy plate mill work roll. Classification of productsHardness (HS)Strength of necks(Mpa)Main applicationAlloy ... a hot strip mill65-80≥350Used in the early finishing stand of a hot strip millHiNiCr indefinite chilled iron roll60-75 ... rolling, hot&cold rolling mill work rolls, back-up roll, stand roll,and roll table, roller ring.If you are interested in our products ...