... was founded at 1961 Low-carbon high-Al fused aluminaFeatures & Specification:Low-carbon high-Al fused alumina:is reliable refractory material, ... to further reduce the residual carbon and impurities of high-Al fused alumina, not powdering, not crack and not burst ... white fused alumina in many refractory parts.Zhengzhou Mega Industry Co., Ltd. is specified in machinery producing and fused alumina ...