... ) JIS,FEPA,ANSI standards Manufacturer Fused White Aluminum oxide for refractory grade White fused corundum, a kind of high-grade refractories , was made ... , Brown Fused Alumina, Mullite and other related products. Our production runs under the certifications of GB, ISO, FEPA, and JIS ... machinery, metallurgy, light industry and other fields. Manufacturer Fused White Aluminum oxide for refractory grade