Used for furnace cooling walls ramming flattening materials in blast furnaces .
Used for furnace cooling walls ramming flattening materials in blast furnaces .
1用于大型高炉冷却壁勾头上部找平层的填充、捣打。
Used for furnace cooling walls ramming flattening materials in blast furnaces .
1用于大型高炉冷却壁勾头上部找平层的填充、捣打。