HENAN TOPFOND PHARMACEUTICAL CO. LTD

http://www.abrasives-sunlight.com/ Brown aluminium oxide ???? Brown Aluminum Oxide uses bauxite with great quality as the main raw material, and created by sloshed into a large melting furnace of electricity by high temperature. It?s the mainly raw material of refractory series and abrasive material series. 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. Vice-white aluminium oxide ?? ?Vice-White Corundum is  

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produced form our high grade brown corundum. Because of the similar chemical composition and physical properties with white corundum, it is so called Vice-White corundum. It has not only the hardness of the white corundum and also the disabilities of brown corundum. It is ideal high grade refractory and abrasive material. Volume density ?3.8g/cm3, The degree of refractory ?1850?. zoufeisan"AT"163.com zoufeisan"AT"hotmail.com