Our company is a manufacturer which designs, produces and exports Abrasives and refractory grain. The items are hand Brown fused aluminium oxide, High alumina corundum, In addition, the common sizes are group size:0-1-3-5-8mm, FEPA size: F12-F220 , P12-220 use for abrasive belt, ect. Dengfeng City Jingxing Refractory And Anjlfrlct... is an ISO-9001 Certified Company, since 2005 and our quality is comparable with the best in the industry. The Aluminum Oxide we had the REACH pre-Registration at AUG, 25 2008. If you are interested in more specifications, please send me an email. We hope we can have a good cooperation with you. Looking forward to hear from you