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 MBN 11251 CR6-GI50/50-U镀锌板卷高强钢 ¥4100.00 MBN 11251 HR2-GI50/50-U奔驰标准汽车钢材料 ¥4100.00 MBN 11251 CR240LA-GI50/50-U镀锌板卷汽车钢 ¥4100.00 MBN 11251 CR270LA-GI50/50-U奔驰标准汽车钢材料 ¥4100.00