Name: Stretch Reducing RollerDiameter Range of roller: φ230mm~φ900mmMaterial of roller: Acicular Bainite Nodular Casting Iron, Chill Casting Iron, Hi-Ni, Cr content Indefinite Chill Casting IronMaking Method: Centrifugal composite or satic castingHardness: 50~75HSDHardness profile: ≤1~1.5HSD/mm

Name: Tube Size RollerDiameter Range of roller: φ250mm~φ1500mmMaterial of roller: Acicular Bainite Nodular Casting Iron, Chill Casting Iron, Hi-Ni, Cr content Indefinite Chill Casting IronMaking Method: Centrifugal composite or satic castingHardness: 60~80HSDHardness profile: ≤1~1.5HSD/mm

Name: Piercing RollerDiameter Range of roller: Max. φ1000mmMaterial of roller: 60CrMnMo, 42CrMo, 40Cr, 45, 55, Alloy Casting Iron, AdamiteMaking Method: Centrifugal composite or satic castingHardness: 55~75HSDTensile Strength: ≥500Mpa

Name: Straightening RollerDiameter Range of roller: Max. φ1000mmMaterial of roller: Acicular Bainite Nodular Casting Iron, Chill Casting Iron, Hi-Ni, Cr content Indefinite Chill Casting Iron, 9Cr2Mo, Cr12MoVMaking Method: Centrifugal composite or satic castingHardness: 55~75HSDTensile Strength: ≥500Mpa