Henan RuiShi Refractory Co.,Lid

calcium aluminate clinker is produced by burning the raw materials of high grade crude aluminous bauxite and l

fused mullite is made from pure quartz and industrial alumina in super-large electric arvc xxxxx has a high co

RS-brand brown fused alumina has the characeristics of high purity,high bulk density,strong self-sharpening,go

with high quality alumina oxide powder as raw materials,white fused alumina is produced by fuding and extracti

fused magnesium aluminum spinel is manufactured from high purity raw materials in large electric arc furnace .