... pinch roll, 7 roll for levelingLeveling roller diameter: 80mmRoller material: 45# steel, heat treatmentMotor power: 3KWConfigured with photoelectric sensor to control the ... of roll shaft: 80mm, high grade 45# steel, heat treatmentRoller material: GCr15 high grade bearing steel, CNC machining polishing and quenching HRC56-62Main ...