GMW3399M-ST-S HR580T/440Y-FB HD60G60GU钢板及钢卷 规格1.4~5.2mm ¥4.36 GMW3399M-ST-S HR780T/600Y-FB HD60G60GU钢板及钢卷 规格1.4~5.2mm ¥4.36 GMW3032M-ST-S CR180B2 EG36G36GE电镀锌钢板及钢卷 规格0.4~2.0mm厚 ¥4.16 GMW3032M-ST-S CR210B2 EG36G36GE电镀锌钢板及钢卷 规格0.4~2.0mm厚 ¥4.16 GMW3032M-ST-S CR270B2 EG36G36GE电镀锌钢板及钢卷 ¥4.16 GMW3032M-ST-S CR240B2 EG36G36GE电镀锌钢板及钢卷 ¥4.16