格/名稱最大卷板厚度mm最大卷板寬度mm板料屈服極限1/min最小卷板寬度mm上輥直徑mm下輥直徑mm主電機功率kw上原保奈美外形尺寸mmW11-3*4000340002452501801405.5/35100*860*950W11-2*4000240002452001401271.55100*860*950W11-2*3200232002452001271271.54200*860*950