Vice-white Fused Alumina is made by a special technique in electric arc furnaces with high temperature above 2300℃ and refining with longer time.It is characterized by high temperature resistance, co

Black fused alumina is characterized by low Al2O3 and a certain amount of Fe2O3 (10% more or less) content, so Black fused alumina has characteristics of moderate hardness, high toughness, high temper

High-density abrasives is manufactured by modification of the conventional one with a special technology .Compared with the conventional abrasive it has higher bulk density,better grit shape and great

Brown fused alumina is fused and crystallized under high temperature from mixture of bauxite and other materials,characterized by its high hardness,good toughness and shape in particles.Abrasive tools

This kind of brown fuesd alumina abrasive is quenched in high temperature during processing.Main particular coefficient of expansion, finer water affinity,high toughness and bigger strength. It solved

Brown fused alumina is fused and crystallized under high temperature from mixture of bauxite and other materials,characterized by its high hardness,good toughness and shape in particles.Abrasive tools

RS vice-white fused alumina size sand (Barmac plastic) and micropowder (acid washing) produced by Rui Shi plant is characterized by without bursting, without pulverising and high bulk density, good fl

RS vice-white fused alumina is a new corundum product used to solve the problems in the process of the traditional vice-white fused alumina replacing the white fused alumina and tabular alumina accord

RS Brown Fused Alumina is characterized by high purity, good crystal, strong fluidity, low coefficient of linear expansion ,good corrosion-resistance and so on. After practical tests by dozens of refr

HENAN RUISHI SPECIAL REFRACTORY CO., LTD. is established according to the modern management in 1993. As one of the main manufacturers and exporters for abrasive, refractory materials and metallurgy in