Processing equipments are: Damark machine, Ball crusher and Air swept mill. Brown Aluminum Oxide not only uses in coated abrasive products, grinding wheel, sand blast, cuts, but also uses in steel industry unshaped refractory and castable refractory. We have both abrasive “F” series (form F12 to F220) and abrasive “W” series (form F240 to F1500 or form W68 to W5). Refractory series: 0-1mm, 1-3mm, 3-5mm, 5-8mm, 200mesh, 320mesh.