模具钢耐磨1001.8159181611.0710¥100去看看启明金属材料发布了BS970棒料K190模具钢耐磨高韧ETG1001.81591.81611.0710零切模具钢耐磨1001.8159181611.0710¥100去看看启明金属材料发布了BS970棒料K190模具钢耐磨高韧ETG1001.81591.81611.0710零切