Gongyi taurus refractory material factory is a professional refractory materials manufacturers and refractory materials suppliers, mainly supply refractory bricks, unshaped refractories, silicon carbide refractory castable, castable refractory cement, pouring material, castable refractory concrete, silica ramming mass etc. Series of refractory materials products, sincerely welcome everyone to visit. MaterialHigh aluminaHigh alumina TypeGLSâ??1AGLSâ??2A Chemical composition (%)Al2O34555 SiO23530 SiC35 Fe2O31.01.0