high temperature custom heat resistant high alumina silica refractory bricks Made of alumina, fused alumina, fused mullite as the main raw materials ....
High Alumina silica Refractory Brick Refractory Material Product specifications High Alumina refractory brick. the Al2O3 content is above 48%-75%,It ....
China manufacturer refractory hot sale fireclay brick high alumina silica refractory bricks Description: Magnesia alumina spinel brick is an advanced ...
alumina silica bricks refractory fire clay firebrick for electric oven Silica brick Silica brick is made of quartz stone material, the content of SiO2 ...