汽车用钢牌号对照
类别品种宝钢牌号马钢首钢武钢鞍钢冷轧低碳钢普冷SPCC SPCCSPCC SPCC SPCC 冷轧低碳钢普冷SPCDSPCDSPCDSPCDSPCD冷轧低碳钢普冷SPCE SPCESPCE SPCE
汽车用钢牌号对照