White Fused Aluminum oxide F22 from Zhengzhou Haixu ...
Chromite sand-ladle nozzle filling compound ... Low price white colour tabular alumina sintered sand/powder . Firebrick raw material--tabular alumina TA producer . Sintered Tabular Alumina ... Micro powder (Standard) W. W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5. JIS