宝钢GMW2M-ST-S HR340LA HD60G60GU钢板及钢卷1.4~5.8mm厚 ¥4.16 宝钢GMW2M-ST-S HR380LA HD60G60GU钢板及钢卷1.4~5.8mm厚 ¥4.16 宝钢GMW2M-ST-S HR420LA HD60G60GU钢板及钢卷1.4~5.8mm厚 ¥4.16 宝钢GMW2M-ST-S HR500LA HD60G60GU钢板及钢卷1.4~5.8mm厚 ¥4.16 宝钢GMW2M-ST-S HR550LA HD60G60GU钢板及钢卷1.4~5.8mm厚 ¥4.16 宝钢GMW2M-ST-S HR650LA HD60G60GU钢板及钢卷1.4~5.8mm厚 ¥4.16