Zhengzhou Haixu Abrasives Co., Ltd is an joint stock company founded in 1999,Specialized in the production and sale of abrasives.More than 100 staff and 10 technic professionals.Main products are white fused alumina,brown fused alumina,silicon carbide,boron carbide,size in section sand,fine powder,macrogrit,microgrit,Productions standard have GB,...

1.White fused alumina was made from the high quality alumina, which is melting above 2000 in the electric arc furnace and cooling. It is white, and compared with Brown Alumina, which has high hardness while Low toughness. The white fused alumina has the advantage of high bulk density, low porosity , the volume stability and thermal shock...