Henan Ruishi Investment Group Co., Ltd.

Brown Fused Alumina(1)
raw materials(9)

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calcined flint clay
Specification: ISO9001:2000
Detail: Calcined flint clay is a main raw material for manufacturing high-grade refractory materials, refractory brick,various ceramics, precision casting sand, ceramic fiber, refractory furnace burden,crucible, kiln furniture, saggar...

calcium aluminate
Specification: ISO9001:2000
Detail: Calcium aluminate (Premelted calcium aluminates residue) is mainly used for separating the impurity elements such as sulfur and oxygen in ladle refining of LF furnace, open hearth furnace and the converter furnace, and it can ...


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