HC420LAD+Z-60/60-M-O镀锌板卷高强钢材料宝钢首钢武钢 ¥4100.00 HC380LAD+Z-50/50-M-FB-O镀锌板卷高强钢 ¥4100.00 MBN 11251 CR1-GI50/50-U奔驰标准汽车钢材料 ¥4100.00 MBN 11251 CR2-GI50/50-U镀锌板卷高强钢 ¥4100.00 MBN 11251 CR4-GI50/50-U镀锌板卷高强钢 ¥4100.00 MBN 11251 CR5-GI50/50-U奔驰标准汽车钢材料 ¥4100.00