MJSH400R-OP热轧酸洗卷材料MS82-1218 MJSH400R标准汽车钢 ¥4.00 MJSH590R-OP热轧酸洗卷材料MS82-1218 MJSH590R标准汽车钢 ¥4.00 MJSH590Y-OP热轧酸洗卷材料MS82-1218 MJSH590Y标准汽车钢 ¥4.00 JIS G3141 SPCC-SD罩退、连续退火冷轧钢带及钢板 ¥4.10 JIS G3141 SPCD-SD罩退、连续退火冷轧钢带及钢板 ¥4.10 JIS G3141 SPCE-SD罩退、连续退火冷轧钢带及钢板 ¥4.10