Our application for patents


Patents

Tundish composite impact pot and its preparation method                         Tundish dispersion type purging plug and its preparation method                     Preparation method of MgO-NiO-TiO2 composite material

Patents

A kind of ladle casting mold                                      A kind of mold of casting tundish safety lining                           A kind of hollow substrate used for purging plug           A kind of purging plug forming mold of improving the use effect of purging plug


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