酸洗板强度屈服S420MC马钢酸洗样板 汽车钢样板 ¥5150.00 宝钢-冷轧卷VW50065CR290Y/490T-DP-GI40/40-U-O汽车钢-酸洗卷酸洗板 ¥5150.00 库存供应 B340/590DP 冷轧卷板 镀锌板卷CR340Y590T HC340/590DP ¥4880.00 宝钢SECGBSUFDE+ZDC06E+ZCR5-DC07E+Z-B170P1E+Z系列汽车钢 ¥4800.00 宝钢CR180BH冷轧卷 VFDST00005204 CR210BH CR180BH钢板及钢带 CR180BH汽车钢 ¥4920.00 宝钢B180H1冷轧卷 B180H1高强度烘烤硬化钢 B180H1等同于JSC340H ¥4520.00