7 laj refractory cib feem ntau siv hauv cement rotary kiln

xya hom refractory cib feem ntau siv hauv cov cement rotary kilns yog magnesia-chrome cib, dolomite cib, magnesia-zirconium cib, magnesia-calcium-zirconia cib, magnesia-hlau spinel cib, magnesia-aluminium spinel cib thiab periclase-hlau-aluminium. spinel Pob zeb cib.