Bauxite, Brown Fused Alumina, White Fused Alumina manufacturer / supplier in China, offering White Aluminum Oxide /White Fused Alumina/Wa/Wfa Micro-Powder W20-W5 for Ultra-Fine Finishing, White Aluminum Oxide /White Fused Alumina/Wa/Wfa W20-W5 for Final Polishing Precision Metal Parts., White Fused Alumina 1-2mm Wfa and so on.