High alumina brick is kind of alumina silicate refractory material, made of superior bauxite and other additives at high temperature, with Al2O3 content above 48%. Fire clay brick al2o3 content is below 48%, but with good thermal shock resistance. Province Henan Xinmi city is one of the biggest high
READ MORERonghua Refractory has developed into a high-tech refractory enterprise i
READ MOREWas founded in 2006 in Xinmi City, Henan Province, China, the capital of refractories.After more than a decade of deep cultivation and precipitation, Ronghua Refractory has developed into a high-tech refractory enterprise integrating the research and development, production, and sales of shaped refr
READ MOREWas founded in 2006 in Xinmi City, Henan Province, China, the capital of refractories.After more than a decade of deep cultivation and precipitation, Ronghua Refractory has developed into a high-tech refractory enterprise integrating the research and development, production, and sales of shaped refr
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