Henan RuiShi Refractory Co.,Lid

calcium aluminate clinker is produced by burning the raw materials of high grade crude aluminous bauxite and limestone in arc-furnace xxxxx is mainly

RS-brand brown fused alumina has the characeristics of high purity,high bulk density,strong self-sharpening,good toughness,ultra-low content of the ma

with high quality alumina oxide powder as raw materials,white fused alumina is produced by fuding and extracting from crystallization. It iis feature

fused magnesium aluminum spinel is manufactured from high purity raw materials in large electric arc furnace .It is a good kind of refractory material

fused mullite is made from pure quartz and industrial alumina in super-large electric arvc xxxxx has a high content of mullite crystals which has a lo