Henan Hengxin Industrial & Mineral Products Co., Ltd.

Tabular Alumina is high purity alumina essentially, produced by high quality alumina after sintering of fusing . Chemical Composition(%) Al2O3 more th

Silica Sand , also called silica, is a kind of Silicate mineral with good hardness and stable chemical property. It is quartz granule produced by brok

Fused Silica is the glassy state of oxidized silicon with appearance of transparent block , grain or powder on the outside. The content of oxidized s

Black silicon carbide is produced from quartz sand and petroleum coke as main raw materials and processed in a high temperature electric resistant typ

Chromium oxide gives this abrasive the pink color and higher toughness than White fused alumina. The hardness of Pink fused alumina is almost as same

Green silicon carbide has good hardness of Mohs hardness:9.2, which is higher than corundum and ranks below diamond and a high purity over 99% in SiC.

Brown fused alumina is produced from high quality calcined bauxites in a pouring electric arc furnace. It is fused and purified in a high temperature