... ,heat resistant steel, or according to requirement Hearth roll/Furnace roll:The material:nicochrome, Cr25Ni20,Alloy steel,heat resistant ... -OD2000mmProcess:centrifugal casting(roll body), forging(shaft),Static casting(Cone)The picture is Φ1300 CNC grinding machine. We have OD600 ... , OD800, OD1300 CNC grinding machine each one.Each machine is equipped with online ...