冷轧高强钢,马氏钢,马氏体钢,双相钢,复相钢,专用车底板侧板用钢系列: B800NQ RP153-780B EN 10142 HX380LAD Z镀锌卷冷轧板 HC420/780DP HC500/780MS B500LA RP153-980B Q/BQB 461-2009 BTC1冷轧钢 HC500/780DP HC700/980MS B550L A RP783-780B B750/1200G HC550/690DP HC860/1100MS CHSP60C冷轧钢板冷轧板镀锌卷镀锌镀锌镀锌热轧酸洗钢钢 QP980 HC420/780TR HC550/980DP HC950/1180MS SPC980DU CR DP800 HC450/980TR HC820/1180DP HC1030/1300MS WYS700TY