Aluminum oxide 1)best service and fast delivery 2)Corrosion- ... .Delivery Detail:within 30 days after receiving down payment of L/C.SpecificationsItem:aluminium oxide indrustry grade Composition : Al2O3 Package: ... zirconium, chromium,lithium, lead, boron, phosphorus and otherelements.applicationindustry of aluminum, corundum , ceramics,refractory products and other fields 2. No.itemunitindexGrade ...