Bauxite, Brown Fused Alumina, White Fused Alumina manufacturer / supplier in China, offering High Quality White Aluminum Oxide /White Fused Alumina/Wa/Wfa for Ultra-Precision Manufacturing., High Quality White Aluminum Oxide /White Fused Alumina/Wa/Wfa for Rough Machining, Low Sodium Na2o3 0.1%Max White Aluminum Oxide for Electronics and Semiconductor and so on.