镀锌卷 镀锌板 SGC490 ：
SGC490 0.5*1250*C SGC490 0.6*1000*C SGC490 0.7*1260*C
SGC490 1.0*1260*C SGC490 1.2*1500*C SGC490 1.3*1200*C
SGC490 1.4*1350*C SGC490 1.5*1250*C SGC490 1.6*1500*C
SGC490 1.8*1500*C SGC490 2.0*1250*C SGC490 2.1*1300*C
SGC490 2.3*1500*C SGC490 2.5*1500*C SGC490 2.75*1250*C
SGC490 2.8*1500*C SGC490 3.0*1500*C SGC490 3.2*1260*C
SGC490 3.5*1450*C SGC490 3.8*1500*C SGC490 4.0*1000*C
SGC490 4.5*1500*C SGC490 4.8*1260*C SGC490 5.0*1100*C
SGC490 镀锌卷 SGC490 镀锌卷厂家现货供应
