谷城65Mn冷拉方钢谷城65Mn冷拉扁钢谷城65Mn冷拉圆钢 ¥4500.00 谷城40Cr冷拉方钢谷城40Cr冷拉扁钢谷城40Cr冷拉圆钢 ¥4500.00 谷城Q235冷拉方钢谷城Q235冷拉扁钢谷城Q235冷拉圆钢 ¥4500.00 谷城Q345冷拉方钢谷城Q345冷拉扁钢谷城Q345冷拉圆钢 ¥4500.00 谷城10B21冷拉方钢谷城10B21冷拉异型钢谷城10B21冷拉圆钢 ¥4500.00 谷城ML20冷拉方钢谷城ML20冷拉圆钢谷城ML20冷拉异型钢 ¥4500.00