The present invention is simple and can protect lining of converter effectively.

本发明具有生产工艺简单，可有效地保护炉衬的渣线、耳轴部位等特点。

youdao

The present invention is simple and can protect lining of converter effectively.

本发明具有生产工艺简单，可有效地保护炉衬的渣线、耳轴部位等特点。

youdao