China refractory manufacturer & supplier

ceramic foundry sand raw material

Henan Ruishi Investment Group Co., Ltd. ( Ceramic Foundry Sand Branch Plant) professionally produce Ceramic Foundry Sand, Ceramic Foundry Sand also na

2014-08-11

Tabular alumina raw material

Tabular alumina of Ruishi Brand is a kind of pure sintered corundum,which is sintered and completely shrink without adding any additive,such as MgO or

2014-08-11

dense fused alumina raw material

Dense fused alumina is a high grade refractory materials, with the main crystal phase of more than 96% and porosity of less than 4%, it has the advant

2014-08-11

zirconia fused alumina 25ZA 40ZA

Zirconia Fused Alumina of is produced by putting rich aluminum, zirconium materials and additives in electric arc furnaces, smelting with high tempera

2014-08-11

calcium ferrite raw material

CALCIUM FERRITE:
Calcium ferrite slags arises from their high capacity to absorb acidic impurities (e.g., arsenic and antimony) while presenting a wi

2014-08-11

green silicon carbide for abrasive

Green, crystal structure, high hardness and strong cutting ability, stable chemical characteristics, good thermal conductivity. Microcosmic shape is a

2014-08-11

ceramic sand 20-40 mesh 30-50 mesh 40-70mesh

Ceramic sand is a kind of ceramic particle product, has the very high fracturing intensity, mainly used for oilfield downhole support, to increase oil

2014-08-11

calcined flint clay for refractory

Calcined flint clay is a main raw material for manufacturing high-grade refractory
materials, refractory brick,various ceramics, precision casting sa

2014-08-11

raw material fused mullite

Mullite is a raw material with high heat resistance. At present, there are mainly high purity fused mullite, ordinary fused mullite, finely sintered m

2014-08-11

black fused alumina -refractory

Mono-crystalline fused alumina (also known as SA), is produced by our plant, with bauxite , coal, scrap iron and pyrite as the main raw materials, in

2014-08-11

raw material- black silicon carbide

Black, frangible and sharp, good thermal conductivity and electric conductivity.Microcosmic shape is a hexagonal crystal, Mohs hardness is 9.3, Vicker

2014-07-10

raw material for refractory and abrasive

ruishi

Calcium aluminate (Premelted calcium aluminates residue) is mainly used for separating the impurity elements such as sulfur and oxygen in ladle refini

2014-07-10

abrasive raw material- micro crystalline fused alumina

Microctystalline fused alumina is a new type of abrasive product developed by our plant to meet the domestic and international market in recent years.

2014-07-10

mono crystalline fused alumina

Mono-crystalline fused alumina (also known as SA), is produced by our plant, with bauxite , coal, scrap iron and pyrite as the main raw materials, in

2014-07-10

semi friable fused alumina

Semi-friable fused alumina is a new type of abrasive developed by our plant to meet the demands of the international market. With high quality bauxite

2014-07-10

fused magnesium aluminum spinel

Fused magnesium aluminum spinel of Ruishi Brand is produced by mixing the industrial alumina with the purity no less than 98.5% and the caustic-burned

2014-07-10