Our application for 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

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