Fireproof Soapstone Blocks Refractory Light Weight High ...
Fireproof soapstone blocks refractory light weight high alumina bricks for sale Product Introduction: High alumina firebrick is made of high purity and stable spinel with a content of more than 48% alumina through high pressure and high sintering.Thermal stability, high refractoriness in more than 1770 ℃.
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