Henan Ruishi Investment Group Co., Ltd

Ceramic foundry sand which is also knowned as Ceracite, fused ceramic, ceramic sand.Ceramic foundry sand is widely used in various casting ways( inves

Calcined flint clay us a main raw material for manufacturering high grade refractory materials, refractory brick, various ceramics, precision casting

Calcium aluminate (premelted calcium alumimates residue) is mainly used for separating the impurity elements such as sulfur and oxygen in ladle refinn

Premelted steel making slagging agent (Calcium Ferrite) can accelerate the dissolution of lime, so it doesnt need to use fluorite to promote melting,

Ceramic sand is a kind of ceramic particle product with high fracturing intensity, mainly used for oilfield downhole support to increasing oil and gas