環輥磨

    <10-20 <10-20 <10-20 <10-20
    <5% <5% <5% <5%
    75 132 185 315
    15-18.5 22-30 37-60 55-92.5
    37-45 55-75 75-110 132-180
    325-2500 325-2500 325-2500 325-2500