Rsalumina
#High_Alumina_Refractory_Castables #Castable_RefractoryHigh Alumina Refractory Castables in combination with the addition of H3BO3, BS, BM and B4C to the castables are suitable sintering aids.Email: [email protected]: +86 185 3831 2977Sintering Aid for High Alumina Refractory Castables