... iron roll, steel roll, casting steel roll, steel roller, tube mill roll roll, roller, steel roll, casting iron roll, ... steel roll, casting steel roll, steel roller, tube mill rollName: tube mill rollsDiameter Range of roller: Φ230mm~Φ1500mmMaterial of roller ... , Cr content Indefinite Chill Casting Iron Making Method: Centrifugal composite or satic casting Hardness: 50~75HSD Hardness profile: 1~ ...